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57016130707 = 181315006247
BaseRepresentation
bin110101000110011011…
…010001110010010011
312110011112220112120201
4311012123101302103
51413232112140312
642105353320031
74055625054214
oct650633216223
9173145815521
1057016130707
11221a9134988
12b072706017
1354b8502b63
142a8c48940b
15173a7e8557
hexd466d1c93

57016130707 has 4 divisors (see below), whose sum is σ = 57331137136. Its totient is φ = 56701124280.

The previous prime is 57016130693. The next prime is 57016130711. The reversal of 57016130707 is 70703161075.

It is a happy number.

57016130707 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 57016130707 - 27 = 57016130579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57016130737) 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, 157502943 + ... + 157503304.

It is an arithmetic number, because the mean of its divisors is an integer number (14332784284).

Almost surely, 257016130707 is an apocalyptic number.

57016130707 is a deficient number, since it is larger than the sum of its proper divisors (315006429).

57016130707 is a wasteful number, since it uses less digits than its factorization.

57016130707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315006428.

The product of its (nonzero) digits is 30870, while the sum is 37.

The spelling of 57016130707 in words is "fifty-seven billion, sixteen million, one hundred thirty thousand, seven hundred seven".

Divisors: 1 181 315006247 57016130707