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56924417089 = 311836271519
BaseRepresentation
bin110101000000111101…
…011010110001000001
312102221011100000011001
4311000331122301001
51413040122321324
642052315452001
74053432363451
oct650075326101
9172834300131
1056924417089
1122161393101
12b047a57001
1354a2500c47
142a80213d61
15173272de44
hexd40f5ac41

56924417089 has 4 divisors (see below), whose sum is σ = 58760688640. Its totient is φ = 55088145540.

The previous prime is 56924417071. The next prime is 56924417093. The reversal of 56924417089 is 98071442965.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 98071442965 = 519614288593.

It is a cyclic number.

It is not a de Polignac number, because 56924417089 - 217 = 56924286017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56924417689) 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, 918135729 + ... + 918135790.

It is an arithmetic number, because the mean of its divisors is an integer number (14690172160).

Almost surely, 256924417089 is an apocalyptic number.

It is an amenable number.

56924417089 is a deficient number, since it is larger than the sum of its proper divisors (1836271551).

56924417089 is a wasteful number, since it uses less digits than its factorization.

56924417089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1836271550.

The product of its (nonzero) digits is 4354560, while the sum is 55.

The spelling of 56924417089 in words is "fifty-six billion, nine hundred twenty-four million, four hundred seventeen thousand, eighty-nine".

Divisors: 1 31 1836271519 56924417089