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56413050751 = 2311681209977
BaseRepresentation
bin110100100010011110…
…101101011101111111
312101121112002220102001
4310202132231131333
51411013220111001
641525451243131
74034653006501
oct644236553577
9171545086361
1056413050751
1121a19772aa2
12ab247494a7
135420599405
142a3233dd71
1517028bd001
hexd227ad77f

56413050751 has 8 divisors (see below), whose sum is σ = 58871111904. Its totient is φ = 53955432960.

The previous prime is 56413050731. The next prime is 56413050763. The reversal of 56413050751 is 15705031465.

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

It is a cyclic number.

It is not a de Polignac number, because 56413050751 - 229 = 55876179839 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56413050751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56413050721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163675 + ... + 373651.

It is an arithmetic number, because the mean of its divisors is an integer number (7358888988).

Almost surely, 256413050751 is an apocalyptic number.

56413050751 is a deficient number, since it is larger than the sum of its proper divisors (2458061153).

56413050751 is a wasteful number, since it uses less digits than its factorization.

56413050751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221681.

The product of its (nonzero) digits is 63000, while the sum is 37.

The spelling of 56413050751 in words is "fifty-six billion, four hundred thirteen million, fifty thousand, seven hundred fifty-one".

Divisors: 1 23 11681 209977 268663 4829471 2452741337 56413050751