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12700368 = 243329399
BaseRepresentation
bin110000011100…
…101011010000
3212220020122000
4300130223100
511222402433
61132114000
7212644212
oct60345320
925806560
1012700368
117194a7a
124305900
132828a15
1419885b2
1511ad113
hexc1cad0

12700368 has 40 divisors (see below), whose sum is σ = 36456000. Its totient is φ = 4233312.

The previous prime is 12700333. The next prime is 12700397. The reversal of 12700368 is 86300721.

It is a super-2 number, since 2×127003682 = 322598694670848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14268 + ... + 15131.

It is an arithmetic number, because the mean of its divisors is an integer number (911400).

Almost surely, 212700368 is an apocalyptic number.

12700368 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12700368 is an abundant number, since it is smaller than the sum of its proper divisors (23755632).

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

12700368 is a wasteful number, since it uses less digits than its factorization.

12700368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29416 (or 29404 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 12700368 is about 3563.7575675121. The cubic root of 12700368 is about 233.3129088698.

The spelling of 12700368 in words is "twelve million, seven hundred thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 29399 58798 88197 117596 176394 235192 264591 352788 470384 529182 705576 793773 1058364 1411152 1587546 2116728 3175092 4233456 6350184 12700368