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102684674892 = 22322737696283
BaseRepresentation
bin101111110100001111…
…0111100101101001100
3100211001021022221212010
41133220132330231030
53140244234044032
6115101144541220
710263423223002
oct1375036745514
9324037287763
10102684674892
113a603905088
1217a98a81810
1398b5a8b877
144d81824a72
152a0ec93ccc
hex17e87bcb4c

102684674892 has 24 divisors (see below), whose sum is σ = 240653077056. Its totient is φ = 34077438928.

The previous prime is 102684674891. The next prime is 102684674893. The reversal of 102684674892 is 298476486201.

102684674892 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (102684674891) and next prime (102684674893).

It is not an unprimeable number, because it can be changed into a prime (102684674891) 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, 18845418 + ... + 18850865.

It is an arithmetic number, because the mean of its divisors is an integer number (10027211544).

Almost surely, 2102684674892 is an apocalyptic number.

102684674892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102684674892 is an abundant number, since it is smaller than the sum of its proper divisors (137968402164).

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

102684674892 is a wasteful number, since it uses less digits than its factorization.

102684674892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37696517 (or 37696515 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 57.

The spelling of 102684674892 in words is "one hundred two billion, six hundred eighty-four million, six hundred seventy-four thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 12 227 454 681 908 1362 2724 37696283 75392566 113088849 150785132 226177698 452355396 8557056241 17114112482 25671168723 34228224964 51342337446 102684674892