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56948138063 = 531074493171
BaseRepresentation
bin110101000010010111…
…111010000001001111
312102222210222011012122
4311002113322001033
51413112210404223
642054524123155
74054141121015
oct650227720117
9172883864178
1056948138063
1122173815013
12b0539964bb
1354a73b7c1b
142a8342a8b5
1517348675c8
hexd425fa04f

56948138063 has 4 divisors (see below), whose sum is σ = 58022631288. Its totient is φ = 55873644840.

The previous prime is 56948138033. The next prime is 56948138131. The reversal of 56948138063 is 36083184965.

56948138063 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.

It is a cyclic number.

It is not a de Polignac number, because 56948138063 - 212 = 56948133967 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53), and also a Moran number because the ratio is a prime number: 1074493171 = 56948138063 / (5 + 6 + 9 + 4 + 8 + 1 + 3 + 8 + 0 + 6 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56948137996 and 56948138014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56948138033) 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, 537246533 + ... + 537246638.

It is an arithmetic number, because the mean of its divisors is an integer number (14505657822).

Almost surely, 256948138063 is an apocalyptic number.

56948138063 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

56948138063 is a deficient number, since it is larger than the sum of its proper divisors (1074493225).

56948138063 is a wasteful number, since it uses less digits than its factorization.

56948138063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074493224.

The product of its (nonzero) digits is 3732480, while the sum is 53.

The spelling of 56948138063 in words is "fifty-six billion, nine hundred forty-eight million, one hundred thirty-eight thousand, sixty-three".

Divisors: 1 53 1074493171 56948138063