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102990275364 = 22317504854291
BaseRepresentation
bin101111111101010110…
…0101110001100100100
3100211211120101001220010
41133322230232030210
53141411002302424
6115151343010220
710304123616324
oct1377254561444
9324746331803
10102990275364
113a750364259
1217b63299970
13993419a852
144db0255284
152a2ba0c229
hex17fab2e324

102990275364 has 24 divisors (see below), whose sum is σ = 254446563168. Its totient is φ = 32310674560.

The previous prime is 102990275293. The next prime is 102990275407. The reversal of 102990275364 is 463572099201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252426942 + ... + 252427349.

It is an arithmetic number, because the mean of its divisors is an integer number (10601940132).

Almost surely, 2102990275364 is an apocalyptic number.

It is an amenable number.

102990275364 is an abundant number, since it is smaller than the sum of its proper divisors (151456287804).

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

102990275364 is a wasteful number, since it uses less digits than its factorization.

102990275364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504854315 (or 504854313 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 48.

The spelling of 102990275364 in words is "one hundred two billion, nine hundred ninety million, two hundred seventy-five thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 504854291 1009708582 1514562873 2019417164 3029125746 6058251492 8582522947 17165045894 25747568841 34330091788 51495137682 102990275364