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57120010012792 = 23101228533093383
BaseRepresentation
bin11001111110011010010011…
…11010000000100001111000
321111020121201201010112222201
430333031021322000201320
524441323240030402132
6321252323105555544
715013533045105466
oct1477151172004170
9244217651115881
1057120010012792
111722250759a291
1264a62a7945bb4
1325b451733029c
1410168a2231836
15690c511412e7
hex33f349e80878

57120010012792 has 32 divisors (see below), whose sum is σ = 108165182842080. Its totient is φ = 28275986185600.

The previous prime is 57120010012789. The next prime is 57120010012823. The reversal of 57120010012792 is 29721001002175.

It is a happy number.

It is a super-2 number, since 2×571200100127922 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

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, 16918533 + ... + 20011915.

It is an arithmetic number, because the mean of its divisors is an integer number (3380161963815).

Almost surely, 257120010012792 is an apocalyptic number.

It is an amenable number.

57120010012792 is a deficient number, since it is larger than the sum of its proper divisors (51045172829288).

57120010012792 is a wasteful number, since it uses less digits than its factorization.

57120010012792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3116343 (or 3116339 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 37.

The spelling of 57120010012792 in words is "fifty-seven trillion, one hundred twenty billion, ten million, twelve thousand, seven hundred ninety-two".

Divisors: 1 2 4 8 101 202 404 808 22853 45706 91412 182824 2308153 3093383 4616306 6186766 9232612 12373532 18465224 24747064 312431683 624863366 1249726732 2499453464 70693081699 141386163398 282772326796 565544653592 7140001251599 14280002503198 28560005006396 57120010012792