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739610138912 = 251520292
BaseRepresentation
bin10101100001101000011…
…00110001100100100000
32121201001200221221100212
422300310030301210200
544104210143421122
61323434444033252
7104302141311041
oct12606414614440
92551050857325
10739610138912
11265737707297
12bb411b32828
135498b81aa68
1427b23bca8c8
151438b72ece2
hexac34331920

739610138912 has 18 divisors (see below), whose sum is σ = 1456117038873. Its totient is φ = 369802636992.

The previous prime is 739610138867. The next prime is 739610138951. The reversal of 739610138912 is 219831016937.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 724480154896 + 15129984016 = 851164^2 + 123004^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=608116.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 4788914 + ... + 4940942.

Almost surely, 2739610138912 is an apocalyptic number.

It is an amenable number.

739610138912 is a deficient number, since it is larger than the sum of its proper divisors (716506899961).

739610138912 is an frugal number, since it uses more digits than its factorization.

739610138912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304068 (or 152031 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 50.

Multiplying 739610138912 by its sum of digits (50), we get a square (36980506945600 = 60811602).

The spelling of 739610138912 in words is "seven hundred thirty-nine billion, six hundred ten million, one hundred thirty-eight thousand, nine hundred twelve".

Divisors: 1 2 4 8 16 32 152029 304058 608116 1216232 2432464 4864928 23112816841 46225633682 92451267364 184902534728 369805069456 739610138912