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12614161360 = 245374261541
BaseRepresentation
bin10111011111101110…
…01101001111010000
31012120002202210100111
423233313031033100
5201313211130420
65443405131104
7624406413433
oct135767151720
935502683314
1012614161360
115393402149
122540559a94
13126047b108
1487940d81a
154dc63945a
hex2efdcd3d0

12614161360 has 40 divisors (see below), whose sum is σ = 30120578856. Its totient is φ = 4909294080.

The previous prime is 12614161337. The next prime is 12614161379. The reversal of 12614161360 is 6316141621.

It can be written as a sum of positive squares in 4 ways, for example, as 1968874384 + 10645286976 = 44372^2 + 103176^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×126141613602 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 2127811 + ... + 2133730.

Almost surely, 212614161360 is an apocalyptic number.

12614161360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12614161360 is an abundant number, since it is smaller than the sum of its proper divisors (17506417496).

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

12614161360 is a wasteful number, since it uses less digits than its factorization.

12614161360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4261591 (or 4261585 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 12614161360 in words is "twelve billion, six hundred fourteen million, one hundred sixty-one thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 37 40 74 80 148 185 296 370 592 740 1480 2960 4261541 8523082 17046164 21307705 34092328 42615410 68184656 85230820 157677017 170461640 315354034 340923280 630708068 788385085 1261416136 1576770170 2522832272 3153540340 6307080680 12614161360