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56930905758 = 239488484293
BaseRepresentation
bin110101000001010110…
…001010111010011110
312102221121112122221010
4311001112022322132
51413043302441013
642053110520050
74053541500036
oct650126127236
9172847478833
1056930905758
1122165015141
12b04a066026
1354a39634ac
142a810228c6
1517330b17c3
hexd4158ae9e

56930905758 has 8 divisors (see below), whose sum is σ = 113861811528. Its totient is φ = 18976968584.

The previous prime is 56930905751. The next prime is 56930905769. The reversal of 56930905758 is 85750903965.

56930905758 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

56930905758 is an admirable number.

It is a super-2 number, since 2×569309057582 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56930905698 and 56930905707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56930905751) 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, 4744242141 + ... + 4744242152.

It is an arithmetic number, because the mean of its divisors is an integer number (14232726441).

Almost surely, 256930905758 is an apocalyptic number.

56930905758 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56930905758 is a wasteful number, since it uses less digits than its factorization.

56930905758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9488484298.

The product of its (nonzero) digits is 10206000, while the sum is 57.

The spelling of 56930905758 in words is "fifty-six billion, nine hundred thirty million, nine hundred five thousand, seven hundred fifty-eight".

Divisors: 1 2 3 6 9488484293 18976968586 28465452879 56930905758