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13608920750 = 253173202099
BaseRepresentation
bin11001010110010011…
…11010011010101110
31022010102120210200212
430223021322122232
5210332340431000
610130222222422
7661145626535
oct145311723256
938112523625
1013608920750
115853976647
122779724a12
13138b5a1b39
1493159531c
15549b32c35
hex32b27a6ae

13608920750 has 32 divisors (see below), whose sum is σ = 26974490400. Its totient is φ = 5123356800.

The previous prime is 13608920737. The next prime is 13608920771. The reversal of 13608920750 is 5702980631.

It is a junction number, because it is equal to n+sod(n) for n = 13608920698 and 13608920707.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1596800 + ... + 1605299.

It is an arithmetic number, because the mean of its divisors is an integer number (842952825).

Almost surely, 213608920750 is an apocalyptic number.

13608920750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13608920750 is a deficient number, since it is larger than the sum of its proper divisors (13365569650).

13608920750 is a wasteful number, since it uses less digits than its factorization.

13608920750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3202133 (or 3202123 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 41.

The spelling of 13608920750 in words is "thirteen billion, six hundred eight million, nine hundred twenty thousand, seven hundred fifty".

Divisors: 1 2 5 10 17 25 34 50 85 125 170 250 425 850 2125 4250 3202099 6404198 16010495 32020990 54435683 80052475 108871366 160104950 272178415 400262375 544356830 800524750 1360892075 2721784150 6804460375 13608920750