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86645800914 = 2367321457603
BaseRepresentation
bin101000010110001111…
…1011111111111010010
322021122111100201222120
41100230133133333102
52404422311112124
6103445440115110
76155110104321
oct1205437377722
9267574321876
1086645800914
1133823328732
1214961605a96
13822ac444aa
14429d6540b8
1523c1b6ed79
hex142c7dffd2

86645800914 has 16 divisors (see below), whose sum is σ = 173549101152. Its totient is φ = 28839017088.

The previous prime is 86645800883. The next prime is 86645800921. The reversal of 86645800914 is 41900854668.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10724764 + ... + 10732839.

It is an arithmetic number, because the mean of its divisors is an integer number (10846818822).

Almost surely, 286645800914 is an apocalyptic number.

86645800914 is an abundant number, since it is smaller than the sum of its proper divisors (86903300238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86645800914 is a wasteful number, since it uses less digits than its factorization.

86645800914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21458281.

The product of its (nonzero) digits is 1658880, while the sum is 51.

The spelling of 86645800914 in words is "eighty-six billion, six hundred forty-five million, eight hundred thousand, nine hundred fourteen".

Divisors: 1 2 3 6 673 1346 2019 4038 21457603 42915206 64372809 128745618 14440966819 28881933638 43322900457 86645800914