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13529743458 = 2371129285159
BaseRepresentation
bin11001001100110111…
…11000000001100010
31021220220121011212120
430212123320001202
5210202103242313
610114313205110
7656164631130
oct144633700142
937826534776
1013529743458
115813207570
122757100796
13137806c07a
14924c64750
15542be2d23
hex3266f8062

13529743458 has 32 divisors (see below), whose sum is σ = 33736504320. Its totient is φ = 3514218960.

The previous prime is 13529743397. The next prime is 13529743511. The reversal of 13529743458 is 85434792531.

It is a self number, because there is not a number n which added to its sum of digits gives 13529743458.

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, 14642118 + ... + 14643041.

It is an arithmetic number, because the mean of its divisors is an integer number (1054265760).

Almost surely, 213529743458 is an apocalyptic number.

13529743458 is an abundant number, since it is smaller than the sum of its proper divisors (20206760862).

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

13529743458 is a wasteful number, since it uses less digits than its factorization.

13529743458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29285182.

The product of its digits is 3628800, while the sum is 51.

The spelling of 13529743458 in words is "thirteen billion, five hundred twenty-nine million, seven hundred forty-three thousand, four hundred fifty-eight".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 462 29285159 58570318 87855477 175710954 204996113 322136749 409992226 614988339 644273498 966410247 1229976678 1932820494 2254957243 4509914486 6764871729 13529743458