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139732247590 = 25131074863443
BaseRepresentation
bin1000001000100010110…
…0001110010000100110
3111100200011212122111021
42002020230032100212
54242132423410330
6144105255001354
713044460336015
oct2021054162046
9440604778437
10139732247590
1154295235861
12230b806925a
131023b275210
146a97c50a7c
15397c48267a
hex2088b0e426

139732247590 has 16 divisors (see below), whose sum is σ = 270865587888. Its totient is φ = 51593445216.

The previous prime is 139732247587. The next prime is 139732247623. The reversal of 139732247590 is 95742237931.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 537431592 + ... + 537431851.

It is an arithmetic number, because the mean of its divisors is an integer number (16929099243).

Almost surely, 2139732247590 is an apocalyptic number.

139732247590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

139732247590 is a deficient number, since it is larger than the sum of its proper divisors (131133340298).

139732247590 is a wasteful number, since it uses less digits than its factorization.

139732247590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074863463.

The product of its (nonzero) digits is 2857680, while the sum is 52.

The spelling of 139732247590 in words is "one hundred thirty-nine billion, seven hundred thirty-two million, two hundred forty-seven thousand, five hundred ninety".

Divisors: 1 2 5 10 13 26 65 130 1074863443 2149726886 5374317215 10748634430 13973224759 27946449518 69866123795 139732247590