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102218336836 = 22711331877717
BaseRepresentation
bin101111100110010110…
…0000000101001000100
3100202211202211112022021
41133030230000221010
53133320343234321
6114543005412524
710246031345560
oct1371454005104
9322752745267
10102218336836
113a39464a430
121798886a144
1398402914a5
144d399126a0
1529d3d79941
hex17ccb00a44

102218336836 has 24 divisors (see below), whose sum is σ = 223021826496. Its totient is φ = 39825325920.

The previous prime is 102218336833. The next prime is 102218336837. The reversal of 102218336836 is 638633812201.

It is a junction number, because it is equal to n+sod(n) for n = 102218336792 and 102218336801.

It is not an unprimeable number, because it can be changed into a prime (102218336833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165938551 + ... + 165939166.

It is an arithmetic number, because the mean of its divisors is an integer number (9292576104).

Almost surely, 2102218336836 is an apocalyptic number.

It is an amenable number.

102218336836 is an abundant number, since it is smaller than the sum of its proper divisors (120803489660).

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

102218336836 is a wasteful number, since it uses less digits than its factorization.

102218336836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331877739 (or 331877737 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 43.

The spelling of 102218336836 in words is "one hundred two billion, two hundred eighteen million, three hundred thirty-six thousand, eight hundred thirty-six".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 331877717 663755434 1327510868 2323144019 3650654887 4646288038 7301309774 9292576076 14602619548 25554584209 51109168418 102218336836