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57670053839 = 411406586679
BaseRepresentation
bin110101101101011001…
…110010111111001111
312111212010101021110222
4311231121302333033
51421102013210324
642254313221555
74111055240516
oct655531627717
9174763337428
1057670053839
1122504273022
12b2157018bb
135590b2b718
142b1126b67d
151777e1855e
hexd6d672fcf

57670053839 has 4 divisors (see below), whose sum is σ = 59076640560. Its totient is φ = 56263467120.

The previous prime is 57670053821. The next prime is 57670053841. The reversal of 57670053839 is 93835007675.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57670053839 - 216 = 57669988303 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 (57670053899) 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, 703293299 + ... + 703293380.

It is an arithmetic number, because the mean of its divisors is an integer number (14769160140).

Almost surely, 257670053839 is an apocalyptic number.

57670053839 is a deficient number, since it is larger than the sum of its proper divisors (1406586721).

57670053839 is a wasteful number, since it uses less digits than its factorization.

57670053839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1406586720.

The product of its (nonzero) digits is 4762800, while the sum is 53.

The spelling of 57670053839 in words is "fifty-seven billion, six hundred seventy million, fifty-three thousand, eight hundred thirty-nine".

Divisors: 1 41 1406586679 57670053839