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12713245364 = 227309434849
BaseRepresentation
bin10111101011100010…
…01011101010110100
31012211000012210001102
423311301023222310
5202014042322424
65501304545232
7630021542201
oct136561135264
935730183042
1012713245364
115434328456
122569782218
131277b609c1
14888642ca8
154e61ac7ae
hex2f5c4bab4

12713245364 has 12 divisors (see below), whose sum is σ = 22251274500. Its totient is φ = 6355738368.

The previous prime is 12713245333. The next prime is 12713245381. The reversal of 12713245364 is 46354231721.

It can be written as a sum of positive squares in 2 ways, for example, as 4245564964 + 8467680400 = 65158^2 + 92020^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 188189 + ... + 246660.

It is an arithmetic number, because the mean of its divisors is an integer number (1854272875).

Almost surely, 212713245364 is an apocalyptic number.

It is an amenable number.

12713245364 is a deficient number, since it is larger than the sum of its proper divisors (9538029136).

12713245364 is a wasteful number, since it uses less digits than its factorization.

12713245364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442162 (or 442160 counting only the distinct ones).

The product of its digits is 120960, while the sum is 38.

The spelling of 12713245364 in words is "twelve billion, seven hundred thirteen million, two hundred forty-five thousand, three hundred sixty-four".

Divisors: 1 2 4 7309 14618 29236 434849 869698 1739396 3178311341 6356622682 12713245364