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13497727282 = 2131134594189
BaseRepresentation
bin11001001001000011…
…01111100100110010
31021211200100120221021
430210201233210302
5210120404233112
610111211050054
7655325534404
oct144441574462
937750316837
1013497727282
1157a712a316
12274844092a
13137153c4a0
149208ccb74
1553eebb907
hex32486f932

13497727282 has 16 divisors (see below), whose sum is σ = 21996981720. Its totient is φ = 6174588672.

The previous prime is 13497727279. The next prime is 13497727283. The reversal of 13497727282 is 28272779431.

It can be written as a sum of positive squares in 4 ways, for example, as 6206445961 + 7291281321 = 78781^2 + 85389^2 .

It is not an unprimeable number, because it can be changed into a prime (13497727283) 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, 2294157 + ... + 2300032.

Almost surely, 213497727282 is an apocalyptic number.

13497727282 is a deficient number, since it is larger than the sum of its proper divisors (8499254438).

13497727282 is a wasteful number, since it uses less digits than its factorization.

13497727282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4594317.

The product of its digits is 2370816, while the sum is 52.

The spelling of 13497727282 in words is "thirteen billion, four hundred ninety-seven million, seven hundred twenty-seven thousand, two hundred eighty-two".

Divisors: 1 2 13 26 113 226 1469 2938 4594189 9188378 59724457 119448914 519143357 1038286714 6748863641 13497727282