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57627311745 = 3525714948719
BaseRepresentation
bin110101101010110110…
…101111111010000001
312111202010221202100110
4311222312233322001
51421010042433440
642250145141533
74110026032143
oct655266577201
9174663852313
1057627311745
112249212a283
12b20332a8a9
135585014a43
142b09702c93
1517742c4080
hexd6adafe81

57627311745 has 16 divisors (see below), whose sum is σ = 92562474240. Its totient is φ = 30614974464.

The previous prime is 57627311683. The next prime is 57627311767. The reversal of 57627311745 is 54711372675.

It is not a de Polignac number, because 57627311745 - 219 = 57626787457 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57627311694 and 57627311703.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7470505 + ... + 7478214.

It is an arithmetic number, because the mean of its divisors is an integer number (5785154640).

Almost surely, 257627311745 is an apocalyptic number.

It is an amenable number.

57627311745 is a deficient number, since it is larger than the sum of its proper divisors (34935162495).

57627311745 is a wasteful number, since it uses less digits than its factorization.

57627311745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14948984.

The product of its digits is 1234800, while the sum is 48.

The spelling of 57627311745 in words is "fifty-seven billion, six hundred twenty-seven million, three hundred eleven thousand, seven hundred forty-five".

Divisors: 1 3 5 15 257 771 1285 3855 14948719 44846157 74743595 224230785 3841820783 11525462349 19209103915 57627311745