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57660318355 = 553217586107
BaseRepresentation
bin110101101100110100…
…101010001010010011
312111211110001122220111
4311230310222022103
51421042020141410
642253324422151
74110606422263
oct655464521223
9174743048814
1057660318355
11224a9823672
12b2123a7957
13558bb00393
142b0dc557a3
151777143b8a
hexd6cd2a293

57660318355 has 8 divisors (see below), whose sum is σ = 70497898992. Its totient is φ = 45257910048.

The previous prime is 57660318347. The next prime is 57660318367. The reversal of 57660318355 is 55381306675.

57660318355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 57660318355 - 23 = 57660318347 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57660318299 and 57660318308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108792789 + ... + 108793318.

It is an arithmetic number, because the mean of its divisors is an integer number (8812237374).

Almost surely, 257660318355 is an apocalyptic number.

57660318355 is a deficient number, since it is larger than the sum of its proper divisors (12837580637).

57660318355 is a wasteful number, since it uses less digits than its factorization.

57660318355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217586165.

The product of its (nonzero) digits is 2268000, while the sum is 49.

The spelling of 57660318355 in words is "fifty-seven billion, six hundred sixty million, three hundred eighteen thousand, three hundred fifty-five".

Divisors: 1 5 53 265 217586107 1087930535 11532063671 57660318355