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57310057216 = 28223867411
BaseRepresentation
bin110101010111111100…
…100001001100000000
312110221000222112221201
4311113330201030000
51414332333312331
642154453230544
74066124306626
oct652774411400
9173830875851
1057310057216
112233a040255
12b135032454
135534385379
142ab951b516
151756507a61
hexd57f21300

57310057216 has 18 divisors (see below), whose sum is σ = 114396247532. Its totient is φ = 28655028480.

The previous prime is 57310057187. The next prime is 57310057223. The reversal of 57310057216 is 61275001375.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111933450 + ... + 111933961.

Almost surely, 257310057216 is an apocalyptic number.

It is an amenable number.

57310057216 is a deficient number, since it is larger than the sum of its proper divisors (57086190316).

57310057216 is an equidigital number, since it uses as much as digits as its factorization.

57310057216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223867427 (or 223867413 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 37.

The spelling of 57310057216 in words is "fifty-seven billion, three hundred ten million, fifty-seven thousand, two hundred sixteen".

Divisors: 1 2 4 8 16 32 64 128 256 223867411 447734822 895469644 1790939288 3581878576 7163757152 14327514304 28655028608 57310057216