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86490712802082 = 2339893613717423
BaseRepresentation
bin10011101010100110110000…
…001101101000001100100010
3102100020102122111002202021110
4103222212300031220030202
542314030434434131312
6503541141314004150
724134514330460341
oct2352466015501442
9370212574082243
1086490712802082
1125616561628806
12984a590876656
133935068224aa4
14175025c391b58
159eec4dee743c
hex4ea9b0368322

86490712802082 has 16 divisors (see below), whose sum is σ = 173024790261120. Its totient is φ = 28823010157872.

The previous prime is 86490712802063. The next prime is 86490712802107. The reversal of 86490712802082 is 28020821709468.

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, 1806834778 + ... + 1806882645.

It is an arithmetic number, because the mean of its divisors is an integer number (10814049391320).

Almost surely, 286490712802082 is an apocalyptic number.

86490712802082 is an abundant number, since it is smaller than the sum of its proper divisors (86534077459038).

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

86490712802082 is a wasteful number, since it uses less digits than its factorization.

86490712802082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3613721417.

The product of its (nonzero) digits is 6193152, while the sum is 57.

The spelling of 86490712802082 in words is "eighty-six trillion, four hundred ninety billion, seven hundred twelve million, eight hundred two thousand, eighty-two".

Divisors: 1 2 3 6 3989 7978 11967 23934 3613717423 7227434846 10841152269 21682304538 14415118800347 28830237600694 43245356401041 86490712802082