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86858347476 = 22312329587087
BaseRepresentation
bin101000011100100101…
…0010011001111010100
322022012022022020001110
41100321022103033110
52410341214104401
6103522511455020
76163300525515
oct1207112231724
9268168266043
1086858347476
113392230004a
1214a00827470
138262ca24a4
1442bd980a0c
1523d56569d6
hex14392933d4

86858347476 has 24 divisors (see below), whose sum is σ = 202686261120. Its totient is φ = 28950384832.

The previous prime is 86858347453. The next prime is 86858347489. The reversal of 86858347476 is 67474385868.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145596 + ... + 441491.

It is an arithmetic number, because the mean of its divisors is an integer number (8445260880).

Almost surely, 286858347476 is an apocalyptic number.

It is an amenable number.

86858347476 is an abundant number, since it is smaller than the sum of its proper divisors (115827913644).

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

86858347476 is a wasteful number, since it uses less digits than its factorization.

86858347476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599423 (or 599421 counting only the distinct ones).

The product of its digits is 216760320, while the sum is 66.

The spelling of 86858347476 in words is "eighty-six billion, eight hundred fifty-eight million, three hundred forty-seven thousand, four hundred seventy-six".

Divisors: 1 2 3 4 6 12 12329 24658 36987 49316 73974 147948 587087 1174174 1761261 2348348 3522522 7045044 7238195623 14476391246 21714586869 28952782492 43429173738 86858347476