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86699677701 = 37131512103187
BaseRepresentation
bin101000010111110110…
…1000001100000000101
322021210020201222001010
41100233231001200011
52410030104141301
6103455042552433
76156333046440
oct1205755014005
9267706658033
1086699677701
11338507870aa
1214977668719
138239159350
1442a687a657
1523c67635d6
hex142fb41805

86699677701 has 32 divisors (see below), whose sum is σ = 143218690048. Its totient is φ = 45428817600.

The previous prime is 86699677699. The next prime is 86699677709. The reversal of 86699677701 is 10777699668.

It is not a de Polignac number, because 86699677701 - 21 = 86699677699 is a prime.

It is a super-2 number, since 2×866996777012 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86699677709) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1010371 + ... + 1092816.

It is an arithmetic number, because the mean of its divisors is an integer number (4475584064).

Almost surely, 286699677701 is an apocalyptic number.

It is an amenable number.

86699677701 is a deficient number, since it is larger than the sum of its proper divisors (56519012347).

86699677701 is a wasteful number, since it uses less digits than its factorization.

86699677701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2103361.

The product of its (nonzero) digits is 48009024, while the sum is 66.

The spelling of 86699677701 in words is "eighty-six billion, six hundred ninety-nine million, six hundred seventy-seven thousand, seven hundred one".

Divisors: 1 3 7 13 21 39 91 151 273 453 1057 1963 3171 5889 13741 41223 2103187 6309561 14722309 27341431 44166927 82024293 191390017 317581237 574170051 952743711 2223068659 4128556081 6669205977 12385668243 28899892567 86699677701