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139013062464 = 263977741071
BaseRepresentation
bin1000000101110111010…
…0101111111101000000
3111021211001121020222010
42001131310233331000
54234144320444324
6143510044212520
713020605351253
oct2013564577500
9437731536863
10139013062464
1153a56282391
1222b3723a140
13101552795a3
146a2a52109a
153939270829
hex205dd2ff40

139013062464 has 56 divisors (see below), whose sum is σ = 368182355328. Its totient is φ = 46290196480.

The previous prime is 139013062403. The next prime is 139013062469. The reversal of 139013062464 is 464260310931.

139013062464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139013062469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182952 + ... + 558119.

Almost surely, 2139013062464 is an apocalyptic number.

It is an amenable number.

139013062464 is an abundant number, since it is smaller than the sum of its proper divisors (229169292864).

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

139013062464 is an equidigital number, since it uses as much as digits as its factorization.

139013062464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742063 (or 742053 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 39.

The spelling of 139013062464 in words is "one hundred thirty-nine billion, thirteen million, sixty-two thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 977 1954 2931 3908 5862 7816 11724 15632 23448 31264 46896 62528 93792 187584 741071 1482142 2223213 2964284 4446426 5928568 8892852 11857136 17785704 23714272 35571408 47428544 71142816 142285632 724026367 1448052734 2172079101 2896105468 4344158202 5792210936 8688316404 11584421872 17376632808 23168843744 34753265616 46337687488 69506531232 139013062464