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102086468 = 22111926427
BaseRepresentation
bin1100001010110…
…11011101000100
321010002112022022
412011123131010
5202113231333
614044022312
72346502121
oct605333504
9233075268
10102086468
1152697090
122a231998
13181c43c3
14d7b5748
158e67c98
hex615b744

102086468 has 36 divisors (see below), whose sum is σ = 205721712. Its totient is φ = 43953840.

The previous prime is 102086459. The next prime is 102086473. The reversal of 102086468 is 864680201.

102086468 is a Rhonda number in base 12.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12671 + ... + 19097.

It is an arithmetic number, because the mean of its divisors is an integer number (5714492).

Almost surely, 2102086468 is an apocalyptic number.

It is an amenable number.

102086468 is an abundant number, since it is smaller than the sum of its proper divisors (103635244).

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

102086468 is a wasteful number, since it uses less digits than its factorization.

102086468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6480 (or 6459 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 102086468 is about 10103.7848353971. The cubic root of 102086468 is about 467.3648639505.

The spelling of 102086468 in words is "one hundred two million, eighty-six thousand, four hundred sixty-eight".

Divisors: 1 2 4 11 19 22 38 44 76 209 361 418 722 836 1444 3971 6427 7942 12854 15884 25708 70697 122113 141394 244226 282788 488452 1343243 2320147 2686486 4640294 5372972 9280588 25521617 51043234 102086468