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42810788868 = 22348716574421
BaseRepresentation
bin100111110111101110…
…001100110000000100
311002111120001101221220
4213313232030300010
51200134030220433
631400023440340
73043614462351
oct476756146004
9132446041856
1042810788868
1117179635351
1283692b60b0
1340634b9443
1421019dd628
1511a86532b3
hex9f7b8cc04

42810788868 has 48 divisors (see below), whose sum is σ = 100180020864. Its totient is φ = 14229146880.

The previous prime is 42810788857. The next prime is 42810788953. The reversal of 42810788868 is 86888701824.

42810788868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9681298 + ... + 9685718.

It is an arithmetic number, because the mean of its divisors is an integer number (2087083768).

Almost surely, 242810788868 is an apocalyptic number.

It is an amenable number.

42810788868 is an abundant number, since it is smaller than the sum of its proper divisors (57369231996).

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

42810788868 is a wasteful number, since it uses less digits than its factorization.

42810788868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6572 (or 6570 counting only the distinct ones).

The product of its (nonzero) digits is 11010048, while the sum is 60.

The spelling of 42810788868 in words is "forty-two billion, eight hundred ten million, seven hundred eighty-eight thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 487 974 1461 1657 1948 2922 3314 4421 4971 5844 6628 8842 9942 13263 17684 19884 26526 53052 806959 1613918 2153027 2420877 3227836 4306054 4841754 6459081 7325597 8612108 9683508 12918162 14651194 21976791 25836324 29302388 43953582 87907164 3567565739 7135131478 10702697217 14270262956 21405394434 42810788868