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214254355360 = 25513956916931
BaseRepresentation
bin1100011110001010001…
…1100000001110100000
3202111000202100222000211
43013202203200032200
512002243103332420
6242232130223504
721323264654233
oct3074243401640
9674022328024
10214254355360
1182956aa8381
1235635424b94
1317286536c86
14a52728941a
15588ea9be5a
hex31e28e03a0

214254355360 has 96 divisors (see below), whose sum is σ = 510743620800. Its totient is φ = 84930631680.

The previous prime is 214254355331. The next prime is 214254355363. The reversal of 214254355360 is 63553452412.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (214254355363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12646095 + ... + 12663025.

It is an arithmetic number, because the mean of its divisors is an integer number (5320246050).

Almost surely, 2214254355360 is an apocalyptic number.

214254355360 is a gapful number since it is divisible by the number (20) 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 214254355360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (255371810400).

214254355360 is an abundant number, since it is smaller than the sum of its proper divisors (296489265440).

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

214254355360 is a wasteful number, since it uses less digits than its factorization.

214254355360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17654 (or 17646 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 40.

The spelling of 214254355360 in words is "two hundred fourteen billion, two hundred fifty-four million, three hundred fifty-five thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 139 160 278 556 569 695 1112 1138 1390 2224 2276 2780 2845 4448 4552 5560 5690 9104 11120 11380 16931 18208 22240 22760 33862 45520 67724 79091 84655 91040 135448 158182 169310 270896 316364 338620 395455 541792 632728 677240 790910 1265456 1354480 1581820 2353409 2530912 2708960 3163640 4706818 6327280 9413636 9633739 11767045 12654560 18827272 19267478 23534090 37654544 38534956 47068180 48168695 75309088 77069912 94136360 96337390 154139824 188272720 192674780 308279648 376545440 385349560 770699120 1339089721 1541398240 2678179442 5356358884 6695448605 10712717768 13390897210 21425435536 26781794420 42850871072 53563588840 107127177680 214254355360