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12379545708 = 2232633922543
BaseRepresentation
bin10111000011110000…
…01110000001101100
31011221202022002011220
423201320032001230
5200323130430313
65404224343340
7615530254665
oct134170160154
934852262156
1012379545708
115282a26a12
122495a74b50
131223993c9a
148561ba36c
154c6c43823
hex2e1e0e06c

12379545708 has 24 divisors (see below), whose sum is σ = 28995445248. Its totient is φ = 4110824016.

The previous prime is 12379545653. The next prime is 12379545721. The reversal of 12379545708 is 80754597321.

It is a super-2 number, since 2×123795457082 (a number of 21 digits) contains 22 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, 1958116 + ... + 1964427.

It is an arithmetic number, because the mean of its divisors is an integer number (1208143552).

Almost surely, 212379545708 is an apocalyptic number.

It is an amenable number.

12379545708 is an abundant number, since it is smaller than the sum of its proper divisors (16615899540).

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

12379545708 is a wasteful number, since it uses less digits than its factorization.

12379545708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3922813 (or 3922811 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 51.

The spelling of 12379545708 in words is "twelve billion, three hundred seventy-nine million, five hundred forty-five thousand, seven hundred eight".

Divisors: 1 2 3 4 6 12 263 526 789 1052 1578 3156 3922543 7845086 11767629 15690172 23535258 47070516 1031628809 2063257618 3094886427 4126515236 6189772854 12379545708