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102184243636 = 22244710439747
BaseRepresentation
bin101111100101010100…
…1111101000110110100
3100202202101200102020011
41133022221331012310
53133233131244021
6114535350550004
710245135511516
oct1371251750664
9322671612204
10102184243636
113a377383732
1217979368304
1398361b53b7
144d35199bb6
1529d0d92de1
hex17caa7d1b4

102184243636 has 12 divisors (see below), whose sum is σ = 178895521728. Its totient is φ = 51071237432.

The previous prime is 102184243627. The next prime is 102184243643. The reversal of 102184243636 is 636342481201.

It is a super-2 number, since 2×1021842436362 (a number of 23 digits) contains 22 as substring.

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, 5210086 + ... + 5229661.

It is an arithmetic number, because the mean of its divisors is an integer number (14907960144).

Almost surely, 2102184243636 is an apocalyptic number.

It is an amenable number.

102184243636 is a deficient number, since it is larger than the sum of its proper divisors (76711278092).

102184243636 is a wasteful number, since it uses less digits than its factorization.

102184243636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10442198 (or 10442196 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 102184243636 in words is "one hundred two billion, one hundred eighty-four million, two hundred forty-three thousand, six hundred thirty-six".

Divisors: 1 2 4 2447 4894 9788 10439747 20879494 41758988 25546060909 51092121818 102184243636