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102025965684 = 22337229788211
BaseRepresentation
bin101111100000100111…
…0001011000001110100
3100202100100212001200210
41133001032023001310
53132422121400214
6114511534305420
710241204253666
oct1370116130164
9322310761623
10102025965684
113a2a5aa8105
1217934358270
13980c4786c6
144d1c158536
1529c202ab59
hex17c138b074

102025965684 has 24 divisors (see below), whose sum is σ = 244494657568. Its totient is φ = 33089502240.

The previous prime is 102025965683. The next prime is 102025965703. The reversal of 102025965684 is 486569520201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102025965683) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 114893662 + ... + 114894549.

Almost surely, 2102025965684 is an apocalyptic number.

It is an amenable number.

102025965684 is an abundant number, since it is smaller than the sum of its proper divisors (142468691884).

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

102025965684 is a wasteful number, since it uses less digits than its factorization.

102025965684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229788255 (or 229788253 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 48.

The spelling of 102025965684 in words is "one hundred two billion, twenty-five million, nine hundred sixty-five thousand, six hundred eighty-four".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 229788211 459576422 689364633 919152844 1378729266 2757458532 8502163807 17004327614 25506491421 34008655228 51012982842 102025965684