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10061057220 = 2235535131337
BaseRepresentation
bin10010101111010111…
…11000110011000100
3221222011122122212220
421113223320303010
5131101112312340
64342203212340
7504215401224
oct112753706304
927864578786
1010061057220
1142a3228225
121b495170b0
13c445476c6
146b62d8084
153dd41ded0
hex257af8cc4

10061057220 has 48 divisors (see below), whose sum is σ = 28177123968. Its totient is φ = 2682361600.

The previous prime is 10061057189. The next prime is 10061057263. The reversal of 10061057220 is 2275016001.

It is a super-2 number, since 2×100610572202 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 305392 + ... + 336728.

It is an arithmetic number, because the mean of its divisors is an integer number (587023416).

Almost surely, 210061057220 is an apocalyptic number.

10061057220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10061057220 is an abundant number, since it is smaller than the sum of its proper divisors (18116066748).

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

10061057220 is a wasteful number, since it uses less digits than its factorization.

10061057220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36700 (or 36698 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The spelling of 10061057220 in words is "ten billion, sixty-one million, fifty-seven thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 5351 10702 16053 21404 26755 31337 32106 53510 62674 64212 80265 94011 107020 125348 156685 160530 188022 313370 321060 376044 470055 626740 940110 1880220 167684287 335368574 503052861 670737148 838421435 1006105722 1676842870 2012211444 2515264305 3353685740 5030528610 10061057220