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13529493036 = 2232493776123
BaseRepresentation
bin11001001100110101…
…11010111000101100
31021220220010110100200
430212122322320230
5210202022234121
610114303553500
7656162536053
oct144632727054
937826113320
1013529493036
115813056404
122756bbb890
131377cb20a7
14924bdb39a
15542b93a26
hex3266bae2c

13529493036 has 36 divisors (see below), whose sum is σ = 34206928392. Its totient is φ = 4508858304.

The previous prime is 13529493031. The next prime is 13529493041. The reversal of 13529493036 is 63039492531.

13529493036 is a `hidden beast` number, since 1 + 3 + 529 + 4 + 93 + 0 + 36 = 666.

It is an interprime number because it is at equal distance from previous prime (13529493031) and next prime (13529493041).

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×135294930362 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13529492982 and 13529493000.

It is not an unprimeable number, because it can be changed into a prime (13529493031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 139671 + ... + 215793.

Almost surely, 213529493036 is an apocalyptic number.

It is an amenable number.

13529493036 is an abundant number, since it is smaller than the sum of its proper divisors (20677435356).

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

13529493036 is a wasteful number, since it uses less digits than its factorization.

13529493036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81070 (or 81065 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 45.

The spelling of 13529493036 in words is "thirteen billion, five hundred twenty-nine million, four hundred ninety-three thousand, thirty-six".

Divisors: 1 2 3 4 6 9 12 18 36 4937 9874 14811 19748 29622 44433 59244 76123 88866 152246 177732 228369 304492 456738 685107 913476 1370214 2740428 375819251 751638502 1127457753 1503277004 2254915506 3382373259 4509831012 6764746518 13529493036