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57670586161 = 271212806591
BaseRepresentation
bin110101101101011011…
…110100111100110001
312111212011101022200121
4311231123310330301
51421102132224121
642254332450241
74111062615466
oct655533647461
9174764338617
1057670586161
11225045a6a61
12b215919981
135590c86ac6
142b1136966d
151777ec1141
hexd6d6f4f31

57670586161 has 4 divisors (see below), whose sum is σ = 57883393024. Its totient is φ = 57457779300.

The previous prime is 57670586119. The next prime is 57670586201. The reversal of 57670586161 is 16168507675.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 57670586161 - 213 = 57670577969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57670586099 and 57670586108.

It is not an unprimeable number, because it can be changed into a prime (57670586761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106403025 + ... + 106403566.

It is an arithmetic number, because the mean of its divisors is an integer number (14470848256).

Almost surely, 257670586161 is an apocalyptic number.

It is an amenable number.

57670586161 is a deficient number, since it is larger than the sum of its proper divisors (212806863).

57670586161 is a wasteful number, since it uses less digits than its factorization.

57670586161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212806862.

The product of its (nonzero) digits is 2116800, while the sum is 52.

The spelling of 57670586161 in words is "fifty-seven billion, six hundred seventy million, five hundred eighty-six thousand, one hundred sixty-one".

Divisors: 1 271 212806591 57670586161