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13690810484 = 2213263284817
BaseRepresentation
bin11001100000000100…
…10011000001110100
31022100010200020021222
430300002103001310
5211014321413414
610142305325512
7663161653241
oct146002230164
938303606258
1013690810484
11589611860a
1227a1036898
1313a25443c0
1493c3d05c8
15551e0b68e
hex330093074

13690810484 has 12 divisors (see below), whose sum is σ = 25801912164. Its totient is φ = 6318835584.

The previous prime is 13690810453. The next prime is 13690810499. The reversal of 13690810484 is 48401809631.

It can be written as a sum of positive squares in 2 ways, for example, as 2537338384 + 11153472100 = 50372^2 + 105610^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131642357 + ... + 131642460.

It is an arithmetic number, because the mean of its divisors is an integer number (2150159347).

Almost surely, 213690810484 is an apocalyptic number.

It is an amenable number.

13690810484 is a deficient number, since it is larger than the sum of its proper divisors (12111101680).

13690810484 is a wasteful number, since it uses less digits than its factorization.

13690810484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263284834 (or 263284832 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 44.

The spelling of 13690810484 in words is "thirteen billion, six hundred ninety million, eight hundred ten thousand, four hundred eighty-four".

Divisors: 1 2 4 13 26 52 263284817 526569634 1053139268 3422702621 6845405242 13690810484