Search a number
-
+
56112680701 = 7211419248461
BaseRepresentation
bin110100010000100100…
…111000111011111101
312100211120220112011101
4310100210320323331
51404404321240301
641440001253101
74024344626200
oct642044707375
9170746815141
1056112680701
1121885166590
12aa60034191
1353a329c05c
142a044b1937
1516d6339701
hexd10938efd

56112680701 has 24 divisors (see below), whose sum is σ = 71378163360. Its totient is φ = 43619637600.

The previous prime is 56112680633. The next prime is 56112680717. The reversal of 56112680701 is 10708621165.

It is not a de Polignac number, because 56112680701 - 215 = 56112647933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56112680761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101611 + ... + 350071.

It is an arithmetic number, because the mean of its divisors is an integer number (2974090140).

Almost surely, 256112680701 is an apocalyptic number.

It is an amenable number.

56112680701 is a deficient number, since it is larger than the sum of its proper divisors (15265482659).

56112680701 is a wasteful number, since it uses less digits than its factorization.

56112680701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248905 (or 248898 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 37.

The spelling of 56112680701 in words is "fifty-six billion, one hundred twelve million, six hundred eighty thousand, seven hundred one".

Divisors: 1 7 11 49 77 419 539 2933 4609 20531 32263 225841 248461 1739227 2733071 12174589 19131497 104105159 133920479 728736113 1145156749 5101152791 8016097243 56112680701