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57320070671 = 1723314471111
BaseRepresentation
bin110101011000100010…
…101101111000001111
312110221201211021211102
4311120202231320033
51414342414230141
642155452013315
74066305363443
oct653042557017
9173851737742
1057320070671
112234475a536
12b13846123b
1355364800a6
142aba9a6823
15175733499b
hexd588ade0f

57320070671 has 8 divisors (see below), whose sum is σ = 60952323744. Its totient is φ = 53716760320.

The previous prime is 57320070649. The next prime is 57320070721. The reversal of 57320070671 is 17607002375.

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 57320070671 - 26 = 57320070607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57320070641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7231595 + ... + 7239516.

It is an arithmetic number, because the mean of its divisors is an integer number (7619040468).

Almost surely, 257320070671 is an apocalyptic number.

57320070671 is a deficient number, since it is larger than the sum of its proper divisors (3632253073).

57320070671 is a wasteful number, since it uses less digits than its factorization.

57320070671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14471361.

The product of its (nonzero) digits is 61740, while the sum is 38.

The spelling of 57320070671 in words is "fifty-seven billion, three hundred twenty million, seventy thousand, six hundred seventy-one".

Divisors: 1 17 233 3961 14471111 246008887 3371768863 57320070671