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57790694166 = 23174113818913
BaseRepresentation
bin110101110100100110…
…000000001100010110
312112011112101102220020
4311310212000030112
51421323404203131
642314303050010
74114051536552
oct656446001426
9175145342806
1057790694166
1122566381977
12b249ba0906
1355acb1ac2a
142b232b2862
1517837e8996
hexd74980316

57790694166 has 32 divisors (see below), whose sum is σ = 125365187808. Its totient is φ = 17688207360.

The previous prime is 57790694119. The next prime is 57790694209. The reversal of 57790694166 is 66149609775.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6905275 + ... + 6913638.

It is an arithmetic number, because the mean of its divisors is an integer number (3917662119).

Almost surely, 257790694166 is an apocalyptic number.

57790694166 is an abundant number, since it is smaller than the sum of its proper divisors (67574493642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57790694166 is a wasteful number, since it uses less digits than its factorization.

57790694166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13818976.

The product of its (nonzero) digits is 17146080, while the sum is 60.

The spelling of 57790694166 in words is "fifty-seven billion, seven hundred ninety million, six hundred ninety-four thousand, one hundred sixty-six".

Divisors: 1 2 3 6 17 34 41 51 82 102 123 246 697 1394 2091 4182 13818913 27637826 41456739 82913478 234921521 469843042 566575433 704764563 1133150866 1409529126 1699726299 3399452598 9631782361 19263564722 28895347083 57790694166