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57993600923 = 3891163128189
BaseRepresentation
bin110110000000101100…
…000001111110011011
312112200200012011122022
4312000230001332123
51422232330212143
642350352045055
74122064321466
oct660054017633
9175620164568
1057993600923
112265a96a805
12b2a5b3378b
135612b822bb
142b422102dd
151796529268
hexd80b01f9b

57993600923 has 8 divisors (see below), whose sum is σ = 58193132400. Its totient is φ = 57794328928.

The previous prime is 57993600853. The next prime is 57993600943. The reversal of 57993600923 is 32900639975.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57993600923 - 216 = 57993535387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57993600943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 388313 + ... + 516501.

It is an arithmetic number, because the mean of its divisors is an integer number (7274141550).

Almost surely, 257993600923 is an apocalyptic number.

57993600923 is a deficient number, since it is larger than the sum of its proper divisors (199531477).

57993600923 is a wasteful number, since it uses less digits than its factorization.

57993600923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129741.

The product of its (nonzero) digits is 2755620, while the sum is 53.

The spelling of 57993600923 in words is "fifty-seven billion, nine hundred ninety-three million, six hundred thousand, nine hundred twenty-three".

Divisors: 1 389 1163 128189 452407 49865521 149083807 57993600923