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107930038820 = 2258536326497
BaseRepresentation
bin110010010000100100…
…0011011001000100100
3101022120211102001110012
41210201020123020210
53232020042220240
6121325443145352
710540415123132
oct1444110331044
9338524361405
10107930038820
114185576969a
1218b01675258
13a2406c88c6
14531c316752
152c1a515b65
hex192121b224

107930038820 has 24 divisors (see below), whose sum is σ = 226918830264. Its totient is φ = 43121396736.

The previous prime is 107930038793. The next prime is 107930038967. The reversal of 107930038820 is 28830039701.

It can be written as a sum of positive squares in 4 ways, for example, as 99241444 + 107830797376 = 9962^2 + 328376^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3146189 + ... + 3180308.

It is an arithmetic number, because the mean of its divisors is an integer number (9454951261).

Almost surely, 2107930038820 is an apocalyptic number.

107930038820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107930038820 is an abundant number, since it is smaller than the sum of its proper divisors (118988791444).

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

107930038820 is a wasteful number, since it uses less digits than its factorization.

107930038820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6327359 (or 6327357 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The spelling of 107930038820 in words is "one hundred seven billion, nine hundred thirty million, thirty-eight thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 20 853 1706 3412 4265 8530 17060 6326497 12652994 25305988 31632485 63264970 126529940 5396501941 10793003882 21586007764 26982509705 53965019410 107930038820