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57409479634 = 2137193071011
BaseRepresentation
bin110101011101110111…
…110010001111010010
312111011222001201212111
4311131313302033102
51420033311322014
642212404215534
74101442345123
oct653567621722
9174158051774
1057409479634
1122390177841
12b16239a5aa
13554bb55cc0
142ac87dc04a
1517600e62c4
hexd5ddf23d2

57409479634 has 16 divisors (see below), whose sum is σ = 92867402880. Its totient is φ = 26459822160.

The previous prime is 57409479623. The next prime is 57409479649. The reversal of 57409479634 is 43697490475.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1516812 + ... + 1554199.

It is an arithmetic number, because the mean of its divisors is an integer number (5804212680).

Almost surely, 257409479634 is an apocalyptic number.

57409479634 is a deficient number, since it is larger than the sum of its proper divisors (35457923246).

57409479634 is a wasteful number, since it uses less digits than its factorization.

57409479634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3071745.

The product of its (nonzero) digits is 22861440, while the sum is 58.

The spelling of 57409479634 in words is "fifty-seven billion, four hundred nine million, four hundred seventy-nine thousand, six hundred thirty-four".

Divisors: 1 2 13 26 719 1438 9347 18694 3071011 6142022 39923143 79846286 2208056909 4416113818 28704739817 57409479634