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57990002212 = 22231370945979
BaseRepresentation
bin110110000000011110…
…010011011000100100
312112200102102100010201
4312000132103120210
51422230420032322
642350143000244
74122021612562
oct660036233044
9175612370121
1057990002212
1122658931a6a
12b2a4899084
1356121c229c
142b41954a32
151796067d27
hexd80793624

57990002212 has 24 divisors (see below), whose sum is σ = 105904814400. Its totient is φ = 27731722656.

The previous prime is 57990002173. The next prime is 57990002227. The reversal of 57990002212 is 21220009975.

It is a super-3 number, since 3×579900022123 (a number of 33 digits) contains 333 as substring.

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, 1238239 + ... + 1284217.

It is an arithmetic number, because the mean of its divisors is an integer number (4412700600).

Almost surely, 257990002212 is an apocalyptic number.

It is an amenable number.

57990002212 is a deficient number, since it is larger than the sum of its proper divisors (47914812188).

57990002212 is a wasteful number, since it uses less digits than its factorization.

57990002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59715 (or 59713 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 37.

The spelling of 57990002212 in words is "fifty-seven billion, nine hundred ninety million, two thousand, two hundred twelve".

Divisors: 1 2 4 23 46 92 13709 27418 45979 54836 91958 183916 315307 630614 1057517 1261228 2115034 4230068 630326111 1260652222 2521304444 14497500553 28995001106 57990002212