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13648883696 = 247552122073
BaseRepresentation
bin11001011011000100…
…10110111111110000
31022020012210010112222
430231202112333300
5210423103234241
610134210540212
7662142411560
oct145542267760
938205703488
1013648883696
115874491378
12278ab97668
131396954856
149369d8da0
1554d3c8a4b
hex32d896ff0

13648883696 has 40 divisors (see below), whose sum is σ = 30229371744. Its totient is φ = 5848197120.

The previous prime is 13648883663. The next prime is 13648883741. The reversal of 13648883696 is 69638884631.

It is a super-2 number, since 2×136488836962 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 607316 + ... + 629388.

Almost surely, 213648883696 is an apocalyptic number.

13648883696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13648883696 is an abundant number, since it is smaller than the sum of its proper divisors (16580488048).

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

13648883696 is a wasteful number, since it uses less digits than its factorization.

13648883696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27609 (or 27603 counting only the distinct ones).

The product of its digits is 35831808, while the sum is 62.

The spelling of 13648883696 in words is "thirteen billion, six hundred forty-eight million, eight hundred eighty-three thousand, six hundred ninety-six".

Divisors: 1 2 4 7 8 14 16 28 56 112 5521 11042 22073 22084 38647 44146 44168 77294 88292 88336 154511 154588 176584 309022 309176 353168 618044 618352 1236088 2472176 121865033 243730066 487460132 853055231 974920264 1706110462 1949840528 3412220924 6824441848 13648883696