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57660032863 = 1713931243469
BaseRepresentation
bin110101101100110011…
…100100011101011111
312111211102112011021201
4311230303210131133
51421041432022423
642253314340331
74110604123036
oct655463443537
9174742464251
1057660032863
11224a9649124
12b21228a6a7
13558ba30454
142b0dbbd71d
1517770d92ad
hexd6cce475f

57660032863 has 8 divisors (see below), whose sum is σ = 61056432720. Its totient is φ = 54264147840.

The previous prime is 57660032839. The next prime is 57660032923. The reversal of 57660032863 is 36823006675.

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 57660032863 - 25 = 57660032831 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 (57660032813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115093 + ... + 358561.

It is an arithmetic number, because the mean of its divisors is an integer number (7632054090).

Almost surely, 257660032863 is an apocalyptic number.

57660032863 is a deficient number, since it is larger than the sum of its proper divisors (3396399857).

57660032863 is a wasteful number, since it uses less digits than its factorization.

57660032863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257417.

The product of its (nonzero) digits is 1088640, while the sum is 46.

The spelling of 57660032863 in words is "fifty-seven billion, six hundred sixty million, thirty-two thousand, eight hundred sixty-three".

Divisors: 1 17 13931 236827 243469 4138973 3391766639 57660032863