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102632207660 = 22519530950873
BaseRepresentation
bin101111110010101011…
…0110011010100101100
3100210220121121100100022
41133211112303110230
53140142321121120
6115052032221312
710262215241213
oct1374526632454
9323817540308
10102632207660
113a587229734
1217a8339a838
1398a7c4b478
144d7888807a
152a0a37d025
hex17e55b352c

102632207660 has 48 divisors (see below), whose sum is σ = 226918389600. Its totient is φ = 38884114944.

The previous prime is 102632207599. The next prime is 102632207693. The reversal of 102632207660 is 66702236201.

It is a self number, because there is not a number n which added to its sum of digits gives 102632207660.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1991984 + ... + 2042856.

It is an arithmetic number, because the mean of its divisors is an integer number (4727466450).

Almost surely, 2102632207660 is an apocalyptic number.

102632207660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102632207660 is an abundant number, since it is smaller than the sum of its proper divisors (124286181940).

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

102632207660 is a wasteful number, since it uses less digits than its factorization.

102632207660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56210 (or 56208 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The spelling of 102632207660 in words is "one hundred two billion, six hundred thirty-two million, two hundred seven thousand, six hundred sixty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 5309 10618 21236 26545 50873 53090 100871 101746 106180 201742 203492 254365 403484 504355 508730 966587 1008710 1017460 1933174 2017420 3866348 4832935 9665870 19331740 270084757 540169514 1080339028 1350423785 2700847570 5131610383 5401695140 10263220766 20526441532 25658051915 51316103830 102632207660