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13496544940 = 2254637145531
BaseRepresentation
bin11001001000111010…
…01110111010101100
31021211121010112001211
430210131032322230
5210120103414230
610111125444204
7655312511344
oct144435167254
937747115054
1013496544940
1157a64a1a7a
122747b70664
131371217288
149206a1d24
1553ed3642a
hex32474eeac

13496544940 has 24 divisors (see below), whose sum is σ = 28349051472. Its totient is φ = 5397416640.

The previous prime is 13496544899. The next prime is 13496544959. The reversal of 13496544940 is 4944569431.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19975 + ... + 165505.

It is an arithmetic number, because the mean of its divisors is an integer number (1181210478).

Almost surely, 213496544940 is an apocalyptic number.

13496544940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13496544940 is an abundant number, since it is smaller than the sum of its proper divisors (14852506532).

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

13496544940 is a wasteful number, since it uses less digits than its factorization.

13496544940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150177 (or 150175 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 49.

The spelling of 13496544940 in words is "thirteen billion, four hundred ninety-six million, five hundred forty-four thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 4637 9274 18548 23185 46370 92740 145531 291062 582124 727655 1455310 2910620 674827247 1349654494 2699308988 3374136235 6748272470 13496544940