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12415751072 = 252316869227
BaseRepresentation
bin10111001000000100…
…10101001110100000
31012001021102111121022
423210002111032200
5200411413013242
65412000345012
7616450066664
oct134402251640
935037374538
1012415751072
1152a14055aa
1224a6015168
13122b32c58a
1485ad228a4
154c9ee60d2
hex2e40953a0

12415751072 has 24 divisors (see below), whose sum is σ = 25506272736. Its totient is φ = 5937967552.

The previous prime is 12415751059. The next prime is 12415751093. The reversal of 12415751072 is 27015751421.

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 3 ways as a sum of consecutive naturals, for example, 8433878 + ... + 8435349.

It is an arithmetic number, because the mean of its divisors is an integer number (1062761364).

Almost surely, 212415751072 is an apocalyptic number.

It is an amenable number.

12415751072 is an abundant number, since it is smaller than the sum of its proper divisors (13090521664).

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

12415751072 is a wasteful number, since it uses less digits than its factorization.

12415751072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16869260 (or 16869252 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 35.

The spelling of 12415751072 in words is "twelve billion, four hundred fifteen million, seven hundred fifty-one thousand, seventy-two".

Divisors: 1 2 4 8 16 23 32 46 92 184 368 736 16869227 33738454 67476908 134953816 269907632 387992221 539815264 775984442 1551968884 3103937768 6207875536 12415751072