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86888350052 = 2273103155359
BaseRepresentation
bin101000011101011110…
…0110000000101100100
322022021101202111211222
41100322330300011210
52410421404200202
6103525502515512
76164113534550
oct1207274600544
9268241674758
1086888350052
1133938232469
1214a0a895b98
1382692786aa
1442c3950860
1523d80d14a2
hex143af30164

86888350052 has 12 divisors (see below), whose sum is σ = 173776700160. Its totient is φ = 37237864296.

The previous prime is 86888350039. The next prime is 86888350057. The reversal of 86888350052 is 25005388868.

86888350052 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 86888349976 and 86888350003.

It is not an unprimeable number, because it can be changed into a prime (86888350057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1551577652 + ... + 1551577707.

It is an arithmetic number, because the mean of its divisors is an integer number (14481391680).

Almost surely, 286888350052 is an apocalyptic number.

It is an amenable number.

86888350052 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

86888350052 is a wasteful number, since it uses less digits than its factorization.

86888350052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3103155370 (or 3103155368 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 53.

The spelling of 86888350052 in words is "eighty-six billion, eight hundred eighty-eight million, three hundred fifty thousand, fifty-two".

Divisors: 1 2 4 7 14 28 3103155359 6206310718 12412621436 21722087513 43444175026 86888350052