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870134417875 = 5314561478063
BaseRepresentation
bin11001010100110000000…
…11011000100111010011
310002011222011102022112001
430222120003120213103
5103224013402333000
61503422332214431
7116602512342352
oct14523003304723
93064864368461
10870134417875
11306027215a18
1212077a30a417
13640901c8618
1430186b6b999
151797a60546a
hexca980d89d3

870134417875 has 16 divisors (see below), whose sum is σ = 1086004603008. Its totient is φ = 696058272000.

The previous prime is 870134417851. The next prime is 870134417881. The reversal of 870134417875 is 578714431078.

It is not a de Polignac number, because 870134417875 - 221 = 870132320723 is a prime.

It is a Duffinian number.

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, 1581094 + ... + 2059156.

It is an arithmetic number, because the mean of its divisors is an integer number (67875287688).

Almost surely, 2870134417875 is an apocalyptic number.

870134417875 is a deficient number, since it is larger than the sum of its proper divisors (215870185133).

870134417875 is a wasteful number, since it uses less digits than its factorization.

870134417875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492639 (or 492629 counting only the distinct ones).

The product of its (nonzero) digits is 5268480, while the sum is 55.

The spelling of 870134417875 in words is "eight hundred seventy billion, one hundred thirty-four million, four hundred seventeen thousand, eight hundred seventy-five".

Divisors: 1 5 25 125 14561 72805 364025 478063 1820125 2390315 11951575 59757875 6961075343 34805376715 174026883575 870134417875