Search a number
-
+
56875763802 = 23111366288769
BaseRepresentation
bin110100111110000011…
…110100100001011010
312102210202210011101110
4310332003310201122
51412440143420202
642043421001150
74052302005234
oct647603644132
9172722704343
1056875763802
1122136982180
12b0336b31b6
1354953c7810
142a7798b254
15172d31d26c
hexd3e0f485a

56875763802 has 32 divisors (see below), whose sum is σ = 133638160320. Its totient is φ = 15909304320.

The previous prime is 56875763801. The next prime is 56875763809. The reversal of 56875763802 is 20836757865.

56875763802 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (56875763801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33143527 + ... + 33145242.

It is an arithmetic number, because the mean of its divisors is an integer number (4176192510).

Almost surely, 256875763802 is an apocalyptic number.

56875763802 is an abundant number, since it is smaller than the sum of its proper divisors (76762396518).

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

56875763802 is a wasteful number, since it uses less digits than its factorization.

56875763802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66288798.

The product of its (nonzero) digits is 16934400, while the sum is 57.

The spelling of 56875763802 in words is "fifty-six billion, eight hundred seventy-five million, seven hundred sixty-three thousand, eight hundred two".

Divisors: 1 2 3 6 11 13 22 26 33 39 66 78 143 286 429 858 66288769 132577538 198866307 397732614 729176459 861753997 1458352918 1723507994 2187529377 2585261991 4375058754 5170523982 9479293967 18958587934 28437881901 56875763802