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86405361050 = 2521728107221
BaseRepresentation
bin101000001111000101…
…0010010110110011010
322021000201221010111102
41100132022102312122
52403424233023200
6103405530431402
76146130310421
oct1203612226632
9267021833442
1086405361050
113370a6346a8
12148b4b92562
1381c019b398
1442797462b8
1523aa9c86d5
hex141e292d9a

86405361050 has 12 divisors (see below), whose sum is σ = 160713971646. Its totient is φ = 34562144400.

The previous prime is 86405360983. The next prime is 86405361137. The reversal of 86405361050 is 5016350468.

It can be written as a sum of positive squares in 3 ways, for example, as 82599334801 + 3806026249 = 287401^2 + 61693^2 .

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 86405360995 and 86405361013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 864053561 + ... + 864053660.

Almost surely, 286405361050 is an apocalyptic number.

86405361050 is a deficient number, since it is larger than the sum of its proper divisors (74308610596).

86405361050 is a wasteful number, since it uses less digits than its factorization.

86405361050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1728107233 (or 1728107228 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 86405361050 in words is "eighty-six billion, four hundred five million, three hundred sixty-one thousand, fifty".

Divisors: 1 2 5 10 25 50 1728107221 3456214442 8640536105 17281072210 43202680525 86405361050