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56112770753 = 134316366981
BaseRepresentation
bin110100010000100101…
…001110111011000001
312100211121002002200122
4310100211032323001
51404404332131003
641440003230025
74024345452554
oct642045167301
9170747062618
1056112770753
1121885218206
12aa60078315
1353a3301040
142a044d669b
1516d6356238
hexd1094eec1

56112770753 has 4 divisors (see below), whose sum is σ = 60429137748. Its totient is φ = 51796403760.

The previous prime is 56112770743. The next prime is 56112770761. The reversal of 56112770753 is 35707721165.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9570317584 + 46542453169 = 97828^2 + 215737^2 .

It is a cyclic number.

It is not a de Polignac number, because 56112770753 - 210 = 56112769729 is a prime.

It is a super-3 number, since 3×561127707533 (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56112770713) 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, 2158183478 + ... + 2158183503.

It is an arithmetic number, because the mean of its divisors is an integer number (15107284437).

Almost surely, 256112770753 is an apocalyptic number.

It is an amenable number.

56112770753 is a deficient number, since it is larger than the sum of its proper divisors (4316366995).

56112770753 is a wasteful number, since it uses less digits than its factorization.

56112770753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4316366994.

The product of its (nonzero) digits is 308700, while the sum is 44.

The spelling of 56112770753 in words is "fifty-six billion, one hundred twelve million, seven hundred seventy thousand, seven hundred fifty-three".

Divisors: 1 13 4316366981 56112770753