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12616150240 = 25578850939
BaseRepresentation
bin10111011111111101…
…10010110011100000
31012120020111211120201
423233332302303200
5201314213301430
65443515514544
7624432336061
oct135776626340
935506454521
1012616150240
115394540451
122541158a54
1312609c6475
148797aa568
154dc8cd8ca
hex2effb2ce0

12616150240 has 24 divisors (see below), whose sum is σ = 29805655320. Its totient is φ = 5046460032.

The previous prime is 12616150223. The next prime is 12616150241. The reversal of 12616150240 is 4205161621.

It is a junction number, because it is equal to n+sod(n) for n = 12616150199 and 12616150208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12616150241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39425310 + ... + 39425629.

It is an arithmetic number, because the mean of its divisors is an integer number (1241902305).

Almost surely, 212616150240 is an apocalyptic number.

12616150240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12616150240 is an abundant number, since it is smaller than the sum of its proper divisors (17189505080).

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

12616150240 is an equidigital number, since it uses as much as digits as its factorization.

12616150240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78850954 (or 78850946 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The spelling of 12616150240 in words is "twelve billion, six hundred sixteen million, one hundred fifty thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 78850939 157701878 315403756 394254695 630807512 788509390 1261615024 1577018780 2523230048 3154037560 6308075120 12616150240