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13528813750 = 25450321517
BaseRepresentation
bin11001001100110000…
…10101000010110110
31021220211211221112221
430212120111002312
5210201334020000
610114241232554
7656154006454
oct144630250266
937824757487
1013528813750
115812732011
12275693275a
131377b04b4a
14924aa19d4
15542aac61a
hex3266150b6

13528813750 has 40 divisors (see below), whose sum is σ = 25410003696. Its totient is φ = 5400516000.

The previous prime is 13528813721. The next prime is 13528813763. The reversal of 13528813750 is 5731882531.

It is a junction number, because it is equal to n+sod(n) for n = 13528813697 and 13528813706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 617992 + ... + 639508.

Almost surely, 213528813750 is an apocalyptic number.

13528813750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13528813750 is a deficient number, since it is larger than the sum of its proper divisors (11881189946).

13528813750 is an equidigital number, since it uses as much as digits as its factorization.

13528813750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22042 (or 22027 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 43.

The spelling of 13528813750 in words is "thirteen billion, five hundred twenty-eight million, eight hundred thirteen thousand, seven hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 503 625 1006 1250 2515 5030 12575 21517 25150 43034 62875 107585 125750 215170 314375 537925 628750 1075850 2689625 5379250 10823051 13448125 21646102 26896250 54115255 108230510 270576275 541152550 1352881375 2705762750 6764406875 13528813750