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86874869258 = 2193322471513
BaseRepresentation
bin101000011101000100…
…1010100111000001010
322022020110101121200022
41100322021110320022
52410404431304013
6103524301540442
76163561130132
oct1207211247012
9268213347608
1086874869258
1133930665111
1214a06274722
1382665386a8
1442c1c41ac2
1523d6d1c008
hex143a254e0a

86874869258 has 8 divisors (see below), whose sum is σ = 130379724228. Its totient is φ = 43414961184.

The previous prime is 86874869233. The next prime is 86874869261. The reversal of 86874869258 is 85296847868.

It can be written as a sum of positive squares in 2 ways, for example, as 86637801649 + 237067609 = 294343^2 + 15397^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 86874869191 and 86874869200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11231891 + ... + 11239622.

Almost surely, 286874869258 is an apocalyptic number.

86874869258 is a deficient number, since it is larger than the sum of its proper divisors (43504854970).

86874869258 is a wasteful number, since it uses less digits than its factorization.

86874869258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22473448.

The product of its digits is 371589120, while the sum is 71.

The spelling of 86874869258 in words is "eighty-six billion, eight hundred seventy-four million, eight hundred sixty-nine thousand, two hundred fifty-eight".

Divisors: 1 2 1933 3866 22471513 44943026 43437434629 86874869258