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10073805012 = 22323174312149
BaseRepresentation
bin10010110000111001…
…00001000011010100
3222000001122022120100
421120130201003110
5131112343230022
64343340334100
7504431633625
oct113034410324
928001568510
1010073805012
1142aa444897
121b51844330
13c4708bb8b
146b7c95a4c
153de5db1ac
hex2587210d4

10073805012 has 72 divisors (see below), whose sum is σ = 26323315200. Its totient is φ = 3244973760.

The previous prime is 10073805011. The next prime is 10073805031. The reversal of 10073805012 is 21050837001.

10073805012 is a `hidden beast` number, since 10 + 0 + 73 + 80 + 501 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10073805011) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 823114 + ... + 835262.

It is an arithmetic number, because the mean of its divisors is an integer number (365601600).

Almost surely, 210073805012 is an apocalyptic number.

10073805012 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 10073805012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13161657600).

10073805012 is an abundant number, since it is smaller than the sum of its proper divisors (16249510188).

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

10073805012 is a wasteful number, since it uses less digits than its factorization.

10073805012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12933 (or 12928 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The spelling of 10073805012 in words is "ten billion, seventy-three million, eight hundred five thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 31 36 62 93 124 186 279 372 558 743 1116 1486 2229 2972 4458 6687 8916 12149 13374 23033 24298 26748 36447 46066 48596 69099 72894 92132 109341 138198 145788 207297 218682 276396 376619 414594 437364 753238 829188 1129857 1506476 2259714 3389571 4519428 6779142 9026707 13558284 18053414 27080121 36106828 54160242 81240363 108320484 162480726 279827917 324961452 559655834 839483751 1119311668 1678967502 2518451253 3357935004 5036902506 10073805012