Search a number
-
+
10220364672 = 273729131111
BaseRepresentation
bin10011000010010111…
…00110001110000000
3222101021102022121220
421201023212032000
5131412403132142
64410053515040
7511161444360
oct114113461600
928337368556
1010220364672
114375147281
121b92942a80
13c6b554b7b
146cd5269a0
153ec3db2ec
hex2612e6380

10220364672 has 128 divisors (see below), whose sum is σ = 32096217600. Its totient is φ = 2819389440.

The previous prime is 10220364647. The next prime is 10220364731. The reversal of 10220364672 is 27646302201.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12397 + ... + 143507.

It is an arithmetic number, because the mean of its divisors is an integer number (250751700).

Almost surely, 210220364672 is an apocalyptic number.

10220364672 is a gapful number since it is divisible by the number (12) 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 10220364672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16048108800).

10220364672 is an abundant number, since it is smaller than the sum of its proper divisors (21875852928).

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

10220364672 is a wasteful number, since it uses less digits than its factorization.

10220364672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131164 (or 131152 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

Adding to 10220364672 its reverse (27646302201), we get a palindrome (37866666873).

The spelling of 10220364672 in words is "ten billion, two hundred twenty million, three hundred sixty-four thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 29 32 42 48 56 58 64 84 87 96 112 116 128 168 174 192 203 224 232 336 348 384 406 448 464 609 672 696 812 896 928 1218 1344 1392 1624 1856 2436 2688 2784 3248 3712 4872 5568 6496 9744 11136 12992 19488 25984 38976 77952 131111 262222 393333 524444 786666 917777 1048888 1573332 1835554 2097776 2753331 3146664 3671108 3802219 4195552 5506662 6293328 7342216 7604438 8391104 11013324 11406657 12586656 14684432 15208876 16782208 22026648 22813314 25173312 26615533 29368864 30417752 44053296 45626628 50346624 53231066 58737728 60835504 79846599 88106592 91253256 106462132 117475456 121671008 159693198 176213184 182506512 212924264 243342016 319386396 352426368 365013024 425848528 486684032 638772792 730026048 851697056 1277545584 1460052096 1703394112 2555091168 3406788224 5110182336 10220364672