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12608471070 = 23351383113383
BaseRepresentation
bin10111011111000011…
…00000000000011110
31012112201001200202000
423233201200000132
5201310232033240
65443043143130
7624310143606
oct135741400036
935481050660
1012608471070
115390175a28
12253a674aa6
13125c238090
1487876bc06
154dbdb3430
hex2ef86001e

12608471070 has 256 divisors, whose sum is σ = 37066014720. Its totient is φ = 3031160832.

The previous prime is 12608471059. The next prime is 12608471077. The reversal of 12608471070 is 7017480621.

12608471070 is a `hidden beast` number, since 1 + 2 + 608 + 47 + 1 + 0 + 7 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12608471077) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 32920099 + ... + 32920481.

It is an arithmetic number, because the mean of its divisors is an integer number (144789120).

Almost surely, 212608471070 is an apocalyptic number.

12608471070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12608471070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18533007360).

12608471070 is an abundant number, since it is smaller than the sum of its proper divisors (24457543650).

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

12608471070 is a wasteful number, since it uses less digits than its factorization.

12608471070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608 (or 602 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The spelling of 12608471070 in words is "twelve billion, six hundred eight million, four hundred seventy-one thousand, seventy".