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57016130705 = 557431985587
BaseRepresentation
bin110101000110011011…
…010001110010010001
312110011112220112120122
4311012123101302101
51413232112140310
642105353320025
74055625054212
oct650633216221
9173145815518
1057016130705
11221a9134986
12b072706015
1354b8502b61
142a8c489409
15173a7e8555
hexd466d1c91

57016130705 has 8 divisors (see below), whose sum is σ = 68431304832. Its totient is φ = 45604939248.

The previous prime is 57016130693. The next prime is 57016130711. The reversal of 57016130705 is 50703161075.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-57016130705 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 964079 + ... + 1021508.

It is an arithmetic number, because the mean of its divisors is an integer number (8553913104).

Almost surely, 257016130705 is an apocalyptic number.

It is an amenable number.

57016130705 is a deficient number, since it is larger than the sum of its proper divisors (11415174127).

57016130705 is a wasteful number, since it uses less digits than its factorization.

57016130705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1991335.

The product of its (nonzero) digits is 22050, while the sum is 35.

The spelling of 57016130705 in words is "fifty-seven billion, sixteen million, one hundred thirty thousand, seven hundred five".

Divisors: 1 5 5743 28715 1985587 9927935 11403226141 57016130705