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86399914055 = 571331497541
BaseRepresentation
bin101000001110111010…
…1100001000001000111
322021000100200101121212
41100131311201001013
52403421334222210
6103405214002035
76146033103110
oct1203565410107
9267010611555
1086399914055
1133707554254
12148b31a631b
1381bc012000
144278b29207
1523aa29e805
hex141dd61047

86399914055 has 64 divisors (see below), whose sum is σ = 129239712000. Its totient is φ = 54314058240.

The previous prime is 86399914009. The next prime is 86399914067. The reversal of 86399914055 is 55041999368.

It is not a de Polignac number, because 86399914055 - 218 = 86399651911 is a prime.

It is a super-2 number, since 2×863999140552 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 86399913985 and 86399914003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11453585 + ... + 11461125.

It is an arithmetic number, because the mean of its divisors is an integer number (2019370500).

Almost surely, 286399914055 is an apocalyptic number.

86399914055 is a deficient number, since it is larger than the sum of its proper divisors (42839797945).

86399914055 is a wasteful number, since it uses less digits than its factorization.

86399914055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7741 (or 7715 counting only the distinct ones).

The product of its (nonzero) digits is 10497600, while the sum is 59.

The spelling of 86399914055 in words is "eighty-six billion, three hundred ninety-nine million, nine hundred fourteen thousand, fifty-five".

Divisors: 1 5 7 13 35 65 91 149 169 455 745 845 1043 1183 1937 2197 5215 5915 7541 9685 10985 13559 15379 25181 37705 52787 67795 76895 98033 125905 176267 263935 327353 490165 686231 881335 1123609 1274429 1636765 2291471 3431155 5618045 6372145 7865263 8921003 11457355 14606917 16567577 39326315 44605015 73034585 82837885 102248419 115973039 189889921 511242095 579865195 949449605 1329229447 2468568973 6646147235 12342844865 17279982811 86399914055