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86245108824 = 2337864759369
BaseRepresentation
bin101000001010010011…
…0111110110001011000
322020121120101110202210
41100110212332301120
52403112221440244
6103342003555120
76142143220650
oct1202446766130
9266546343683
1086245108824
113363812a846
121486b38baa0
138195c1cb94
14426234d360
15239b8c14b9
hex14149bec58

86245108824 has 64 divisors (see below), whose sum is σ = 246447244800. Its totient is φ = 24638194944.

The previous prime is 86245108813. The next prime is 86245108861. The reversal of 86245108824 is 42880154268.

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 15 ways as a sum of consecutive naturals, for example, 1423012 + ... + 1482380.

It is an arithmetic number, because the mean of its divisors is an integer number (3850738200).

Almost surely, 286245108824 is an apocalyptic number.

86245108824 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

86245108824 is an abundant number, since it is smaller than the sum of its proper divisors (160202135976).

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

86245108824 is a wasteful number, since it uses less digits than its factorization.

86245108824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68032 (or 68028 counting only the distinct ones).

The product of its (nonzero) digits is 983040, while the sum is 48.

The spelling of 86245108824 in words is "eighty-six billion, two hundred forty-five million, one hundred eight thousand, eight hundred twenty-four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 8647 17294 25941 34588 51882 59369 60529 69176 103764 118738 121058 178107 181587 207528 237476 242116 356214 363174 415583 474952 484232 712428 726348 831166 1246749 1424856 1452696 1662332 2493498 3324664 4986996 9973992 513363743 1026727486 1540091229 2053454972 3080182458 3593546201 4106909944 6160364916 7187092402 10780638603 12320729832 14374184804 21561277206 28748369608 43122554412 86245108824