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453311241666400 = 255213142730544933
BaseRepresentation
bin110011100010010001011111…
…1100010000011111101100000
32012110001010112211210111200201
41213010202333202003331200
5433404022410331311100
64244040150504554544
7164324441104211635
oct14704427742037540
92173033484714621
10453311241666400
11121491244137047
1242a12909782a54
13165c30b360c320
147dd2549ca818c
1537619eba6a36a
hex19c48bf883f60

453311241666400 has 144 divisors (see below), whose sum is σ = 1192607887991184. Its totient is φ = 167259160442880.

The previous prime is 453311241666397. The next prime is 453311241666461. The reversal of 453311241666400 is 4666142113354.

It is a super-2 number, since 2×4533112416664002 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 431667 + ... + 30113266.

It is an arithmetic number, because the mean of its divisors is an integer number (8281999222161).

Almost surely, 2453311241666400 is an apocalyptic number.

453311241666400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 453311241666400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (596303943995592).

453311241666400 is an abundant number, since it is smaller than the sum of its proper divisors (739296646324784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

453311241666400 is a wasteful number, since it uses less digits than its factorization.

453311241666400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30546393 (or 30546380 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 46.

Adding to 453311241666400 its reverse (4666142113354), we get a palindrome (457977383779754).

The spelling of 453311241666400 in words is "four hundred fifty-three trillion, three hundred eleven billion, two hundred forty-one million, six hundred sixty-six thousand, four hundred".

Divisors: 1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 65 80 100 104 130 160 200 208 260 325 400 416 520 650 800 1040 1300 1427 2080 2600 2854 5200 5708 7135 10400 11416 14270 18551 22832 28540 35675 37102 45664 57080 71350 74204 92755 114160 142700 148408 185510 228320 285400 296816 371020 463775 570800 593632 742040 927550 1141600 1484080 1855100 2968160 3710200 7420400 14840800 30544933 61089866 122179732 152724665 244359464 305449330 397084129 488718928 610898660 763623325 794168258 977437856 1221797320 1527246650 1588336516 1985420645 2443594640 3054493300 3176673032 3970841290 4887189280 6108986600 6353346064 7941682580 9927103225 12217973200 12706692128 15883365160 19854206450 24435946400 31766730320 39708412900 43587619391 63533460640 79416825800 87175238782 158833651600 174350477564 217938096955 317667303200 348700955128 435876193910 566639052083 697401910256 871752387820 1089690484775 1133278104166 1394803820512 1743504775640 2179380969550 2266556208332 2833195260415 3487009551280 4358761939100 4533112416664 5666390520830 6974019102560 8717523878200 9066224833328 11332781041660 14165976302075 17435047756400 18132449666656 22665562083320 28331952604150 34870095512800 45331124166640 56663905208300 90662248333280 113327810416600 226655620833200 453311241666400