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86057842372620 = 223511091293324953
BaseRepresentation
bin10011100100010011100111…
…000111111111000000001100
3102021201001100000000112221020
4103210103213013333000030
542234432430121410440
6503010232122234140
724061321362516426
oct2344234707770014
9367631300015836
1086057842372620
1125469a20550228
12979a705355950
1339032b19352b1
141737316869816
159e38669c73d0
hex4e44e71ff00c

86057842372620 has 48 divisors (see below), whose sum is σ = 241179237421920. Its totient is φ = 22928064749056.

The previous prime is 86057842372571. The next prime is 86057842372639. The reversal of 86057842372620 is 2627324875068.

It is a Harshad number since it is a multiple of its sum of digits (60).

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 15 ways as a sum of consecutive naturals, for example, 646595937 + ... + 646729016.

It is an arithmetic number, because the mean of its divisors is an integer number (5024567446290).

Almost surely, 286057842372620 is an apocalyptic number.

It is an amenable number.

86057842372620 is an abundant number, since it is smaller than the sum of its proper divisors (155121395049300).

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

86057842372620 is a wasteful number, since it uses less digits than its factorization.

86057842372620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293326074 (or 1293326072 counting only the distinct ones).

The product of its (nonzero) digits is 54190080, while the sum is 60.

The spelling of 86057842372620 in words is "eighty-six trillion, fifty-seven billion, eight hundred forty-two million, three hundred seventy-two thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1109 2218 3327 4436 5545 6654 11090 13308 16635 22180 33270 66540 1293324953 2586649906 3879974859 5173299812 6466624765 7759949718 12933249530 15519899436 19399874295 25866499060 38799748590 77599497180 1434297372877 2868594745754 4302892118631 5737189491508 7171486864385 8605784237262 14342973728770 17211568474524 21514460593155 28685947457540 43028921186310 86057842372620