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56275816101 = 318758605367
BaseRepresentation
bin110100011010010011…
…001100111010100101
312101020221212122212020
4310122103030322211
51410223102103401
641504110013353
74031365354461
oct643223147245
9171227778766
1056275816101
112195925a62a
12aaa67a7259
1353cb01998b
142a1c0194a1
1516e5810d36
hexd1a4ccea5

56275816101 has 4 divisors (see below), whose sum is σ = 75034421472. Its totient is φ = 37517210732.

The previous prime is 56275816067. The next prime is 56275816133. The reversal of 56275816101 is 10161857265.

56275816101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 56275816101 - 210 = 56275815077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56275816901) 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, 9379302681 + ... + 9379302686.

It is an arithmetic number, because the mean of its divisors is an integer number (18758605368).

Almost surely, 256275816101 is an apocalyptic number.

It is an amenable number.

56275816101 is a deficient number, since it is larger than the sum of its proper divisors (18758605371).

56275816101 is a wasteful number, since it uses less digits than its factorization.

56275816101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18758605370.

The product of its (nonzero) digits is 100800, while the sum is 42.

The spelling of 56275816101 in words is "fifty-six billion, two hundred seventy-five million, eight hundred sixteen thousand, one hundred one".

Divisors: 1 3 18758605367 56275816101