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86107799275 = 525958378169
BaseRepresentation
bin101000000110001101…
…1001011111011101011
322020021000000102110221
41100030123023323223
52402322044034100
6103320220550511
76135555134401
oct1201433137353
9266230012427
1086107799275
1133577676083
12148313b2437
138173645324
14424c009471
15238e7ec01a
hex140c6cbeeb

86107799275 has 12 divisors (see below), whose sum is σ = 108583396200. Its totient is φ = 67718674880.

The previous prime is 86107799269. The next prime is 86107799279. The reversal of 86107799275 is 57299770168.

It is not a de Polignac number, because 86107799275 - 25 = 86107799243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86107799279) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29187610 + ... + 29190559.

It is an arithmetic number, because the mean of its divisors is an integer number (9048616350).

Almost surely, 286107799275 is an apocalyptic number.

86107799275 is a deficient number, since it is larger than the sum of its proper divisors (22475596925).

86107799275 is a wasteful number, since it uses less digits than its factorization.

86107799275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58378238 (or 58378233 counting only the distinct ones).

The product of its (nonzero) digits is 13335840, while the sum is 61.

The spelling of 86107799275 in words is "eighty-six billion, one hundred seven million, seven hundred ninety-nine thousand, two hundred seventy-five".

Divisors: 1 5 25 59 295 1475 58378169 291890845 1459454225 3444311971 17221559855 86107799275