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12760907040 = 2532574359499
BaseRepresentation
bin10111110001001101…
…11111110100100000
31012221022220020120200
423320212333310200
5202113243011130
65510130305200
7631140630420
oct137046776440
935838806520
1012760907040
115459221372
122581728200
1312849aa98b
14890acc480
154ea474760
hex2f89bfd20

12760907040 has 576 divisors, whose sum is σ = 51891840000. Its totient is φ = 2795046912.

The previous prime is 12760907021. The next prime is 12760907113. The reversal of 12760907040 is 4070906721.

It is a happy number.

12760907040 is a `hidden beast` number, since 1 + 2 + 7 + 609 + 0 + 7 + 0 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 12760906986 and 12760907004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 25572711 + ... + 25573209.

It is an arithmetic number, because the mean of its divisors is an integer number (90090000).

Almost surely, 212760907040 is an apocalyptic number.

12760907040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12760907040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25945920000).

12760907040 is an abundant number, since it is smaller than the sum of its proper divisors (39130932960).

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

12760907040 is a wasteful number, since it uses less digits than its factorization.

12760907040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629 (or 618 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The spelling of 12760907040 in words is "twelve billion, seven hundred sixty million, nine hundred seven thousand, forty".