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12715673740870 = 251271567374087
BaseRepresentation
bin1011100100001001100100…
…1101110110011001000110
31200000121101011111000221111
42321002121031312121012
53131313144434201440
643013255550035234
72451451151311402
oct271023115663106
950017334430844
1012715673740870
114062761369a51
1215144714a8b1a
1371311014c8b9
1431d6287a8102
15170b6d0244ea
hexb9099376646

12715673740870 has 8 divisors (see below), whose sum is σ = 22888212733584. Its totient is φ = 5086269496344.

The previous prime is 12715673740849. The next prime is 12715673740877. The reversal of 12715673740870 is 7804737651721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12715673740877) 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, 635783687034 + ... + 635783687053.

It is an arithmetic number, because the mean of its divisors is an integer number (2861026591698).

Almost surely, 212715673740870 is an apocalyptic number.

12715673740870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12715673740870 is a deficient number, since it is larger than the sum of its proper divisors (10172538992714).

12715673740870 is a wasteful number, since it uses less digits than its factorization.

12715673740870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271567374094.

The product of its (nonzero) digits is 13829760, while the sum is 58.

The spelling of 12715673740870 in words is "twelve trillion, seven hundred fifteen billion, six hundred seventy-three million, seven hundred forty thousand, eight hundred seventy".

Divisors: 1 2 5 10 1271567374087 2543134748174 6357836870435 12715673740870