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86448206868 = 2237204017239
BaseRepresentation
bin101000010000010110…
…1101111010000010100
322021010201112220220120
41100200231233100110
52404021220104433
6103414101031540
76150160430352
oct1204055572024
9267121486816
1086448206868
1133731839371
12149073b55b0
1381c902033a
1442812da7d2
1523ae63d7b3
hex1420b6f414

86448206868 has 12 divisors (see below), whose sum is σ = 201712482720. Its totient is φ = 28816068952.

The previous prime is 86448206857. The next prime is 86448206903. The reversal of 86448206868 is 86860284468.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3602008608 + ... + 3602008631.

It is an arithmetic number, because the mean of its divisors is an integer number (16809373560).

Almost surely, 286448206868 is an apocalyptic number.

It is an amenable number.

86448206868 is an abundant number, since it is smaller than the sum of its proper divisors (115264275852).

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

86448206868 is a wasteful number, since it uses less digits than its factorization.

86448206868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7204017246 (or 7204017244 counting only the distinct ones).

The product of its (nonzero) digits is 28311552, while the sum is 60.

The spelling of 86448206868 in words is "eighty-six billion, four hundred forty-eight million, two hundred six thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 7204017239 14408034478 21612051717 28816068956 43224103434 86448206868