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108090832480 = 2551574302979
BaseRepresentation
bin110010010101010110…
…1110011011001100000
3101100000000222012212221
41210222231303121200
53232332223114410
6121353425400424
710544406626251
oct1445255633140
9340000865787
10108090832480
1141928503314
1218b47499114
13a267b06697
145335810b28
152c296c84da
hex192ab73660

108090832480 has 48 divisors (see below), whose sum is σ = 256991177520. Its totient is φ = 42960932352.

The previous prime is 108090832441. The next prime is 108090832483. The reversal of 108090832480 is 84238090801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108090832483) 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, 2126370 + ... + 2176609.

It is an arithmetic number, because the mean of its divisors is an integer number (5353982865).

Almost surely, 2108090832480 is an apocalyptic number.

108090832480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108090832480 is an abundant number, since it is smaller than the sum of its proper divisors (148900345040).

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

108090832480 is a wasteful number, since it uses less digits than its factorization.

108090832480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4303151 (or 4303143 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 43.

The spelling of 108090832480 in words is "one hundred eight billion, ninety million, eight hundred thirty-two thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 157 160 314 628 785 1256 1570 2512 3140 5024 6280 12560 25120 4302979 8605958 17211916 21514895 34423832 43029790 68847664 86059580 137695328 172119160 344238320 675567703 688476640 1351135406 2702270812 3377838515 5404541624 6755677030 10809083248 13511354060 21618166496 27022708120 54045416240 108090832480