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56934015371 = 311836581141
BaseRepresentation
bin110101000001100010…
…000010000110001011
312102221211101122111222
4311001202002012023
51413100101442441
642053301312255
74053610101002
oct650142020613
9172854348458
1056934015371
1122166849472
12b04b10568b
1354a44b19bc
142a815d1c39
1517334c7d4b
hexd4188218b

56934015371 has 4 divisors (see below), whose sum is σ = 58770596544. Its totient is φ = 55097434200.

The previous prime is 56934015329. The next prime is 56934015373. The reversal of 56934015371 is 17351043965.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-56934015371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56934015373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 918290540 + ... + 918290601.

It is an arithmetic number, because the mean of its divisors is an integer number (14692649136).

Almost surely, 256934015371 is an apocalyptic number.

56934015371 is a deficient number, since it is larger than the sum of its proper divisors (1836581173).

56934015371 is a wasteful number, since it uses less digits than its factorization.

56934015371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1836581172.

The product of its (nonzero) digits is 340200, while the sum is 44.

The spelling of 56934015371 in words is "fifty-six billion, nine hundred thirty-four million, fifteen thousand, three hundred seventy-one".

Divisors: 1 31 1836581141 56934015371