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86172004614 = 2343333168593
BaseRepresentation
bin101000001000001000…
…0000111000100000110
322020102110211101122110
41100100100013010012
52402440013121424
6103330433041450
76140264645103
oct1202020070406
9266373741573
1086172004614
11335aa939543
121484a9b6286
138183a35457
14425675daaa
152395280c29
hex1410407106

86172004614 has 16 divisors (see below), whose sum is σ = 172742037552. Its totient is φ = 28657663488.

The previous prime is 86172004591. The next prime is 86172004627. The reversal of 86172004614 is 41640027168.

It is a super-2 number, since 2×861720046142 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16581699 + ... + 16586894.

It is an arithmetic number, because the mean of its divisors is an integer number (10796377347).

Almost surely, 286172004614 is an apocalyptic number.

86172004614 is an abundant number, since it is smaller than the sum of its proper divisors (86570032938).

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

86172004614 is a wasteful number, since it uses less digits than its factorization.

86172004614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33169031.

The product of its (nonzero) digits is 64512, while the sum is 39.

The spelling of 86172004614 in words is "eighty-six billion, one hundred seventy-two million, four thousand, six hundred fourteen".

Divisors: 1 2 3 6 433 866 1299 2598 33168593 66337186 99505779 199011558 14362000769 28724001538 43086002307 86172004614