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42937908966912 = 29327954367817
BaseRepresentation
bin10011100001101010000101…
…10011111011011000000000
312122000211020200221222212110
421300311002303323120000
521111443314143420122
6231153223021255320
712021106261163541
oct1160650263733000
9178024220858773
1042937908966912
111275495724a673
1249957a2a04540
131ac604839bbab
14a862c4d284c8
154e6da836790c
hex270d42cfb600

42937908966912 has 40 divisors (see below), whose sum is σ = 114389273111256. Its totient is φ = 14312636321792.

The previous prime is 42937908966899. The next prime is 42937908966919. The reversal of 42937908966912 is 21966980973924.

It is a super-2 number, since 2×429379089669122 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42937908966919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13977182373 + ... + 13977185444.

Almost surely, 242937908966912 is an apocalyptic number.

It is an amenable number.

42937908966912 is an abundant number, since it is smaller than the sum of its proper divisors (71451364144344).

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

42937908966912 is an equidigital number, since it uses as much as digits as its factorization.

42937908966912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27954367838 (or 27954367822 counting only the distinct ones).

The product of its (nonzero) digits is 634894848, while the sum is 75.

The spelling of 42937908966912 in words is "forty-two trillion, nine hundred thirty-seven billion, nine hundred eight million, nine hundred sixty-six thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 768 1536 27954367817 55908735634 83863103451 111817471268 167726206902 223634942536 335452413804 447269885072 670904827608 894539770144 1341809655216 1789079540288 2683619310432 3578159080576 5367238620864 7156318161152 10734477241728 14312636322304 21468954483456 42937908966912