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86955381485046 = 23214437334616231
BaseRepresentation
bin10011110001010111100000…
…100111111110110111110110
3102101212212001001012121001100
4103301113200213332313312
542344134110130010141
6504534430100310530
724213214262221554
oct2361274047766766
9371785031177040
1086955381485046
112578562aa20838
1299046513a2446
133969b1b6077b9
14176893d0a2bd4
15a0bd97e520b6
hex4f15e09fedf6

86955381485046 has 24 divisors (see below), whose sum is σ = 188416377147024. Its totient is φ = 28983119377680.

The previous prime is 86955381484999. The next prime is 86955381485047. The reversal of 86955381485046 is 64058418355968.

86955381485046 is a `hidden beast` number, since 8 + 6 + 9 + 5 + 538 + 1 + 4 + 85 + 0 + 4 + 6 = 666.

It is a super-2 number, since 2×869553814850462 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86955381485047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 167048250 + ... + 167567981.

It is an arithmetic number, because the mean of its divisors is an integer number (7850682381126).

Almost surely, 286955381485046 is an apocalyptic number.

86955381485046 is an abundant number, since it is smaller than the sum of its proper divisors (101460995661978).

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

86955381485046 is a wasteful number, since it uses less digits than its factorization.

86955381485046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334630676 (or 334630673 counting only the distinct ones).

The product of its (nonzero) digits is 995328000, while the sum is 72.

The spelling of 86955381485046 in words is "eighty-six trillion, nine hundred fifty-five billion, three hundred eighty-one million, four hundred eighty-five thousand, forty-six".

Divisors: 1 2 3 6 9 18 14437 28874 43311 86622 129933 259866 334616231 669232462 1003848693 2007697386 3011546079 6023092158 4830854526947 9661709053894 14492563580841 28985127161682 43477690742523 86955381485046