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42587544904 = 2313749179139
BaseRepresentation
bin100111101010011010…
…100101110101001000
311001220222222102210221
4213222122211311020
51144204402414104
631321530515424
73035234105332
oct475232456510
9131828872727
1042587544904
1117074616903
128306595b74
134029184318
1420c00ca452
151193c56c54
hex9ea6a5d48

42587544904 has 32 divisors (see below), whose sum is σ = 80599341600. Its totient is φ = 21095025280.

The previous prime is 42587544893. The next prime is 42587544929. The reversal of 42587544904 is 40944578524.

42587544904 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 7 ways as a sum of consecutive naturals, for example, 498567 + ... + 577705.

It is an arithmetic number, because the mean of its divisors is an integer number (2518729425).

Almost surely, 242587544904 is an apocalyptic number.

It is an amenable number.

42587544904 is a deficient number, since it is larger than the sum of its proper divisors (38011796696).

42587544904 is a wasteful number, since it uses less digits than its factorization.

42587544904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79773 (or 79769 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 52.

The spelling of 42587544904 in words is "forty-two billion, five hundred eighty-seven million, five hundred forty-four thousand, nine hundred four".

Divisors: 1 2 4 8 137 274 491 548 982 1096 1964 3928 67267 79139 134534 158278 269068 316556 538136 633112 10842043 21684086 38857249 43368172 77714498 86736344 155428996 310857992 5323443113 10646886226 21293772452 42587544904