Base | Representation |
---|---|
bin | 11001011011000000… |
… | …11000100110001000 |
3 | 1022020011210211100120 |
4 | 30231200120212020 |
5 | 210422440202320 |
6 | 10134151503240 |
7 | 662135124255 |
oct | 145540304610 |
9 | 38204724316 |
10 | 13648365960 |
11 | 5874168399 |
12 | 278a987b20 |
13 | 1396802cb8 |
14 | 93690242c |
15 | 54d325440 |
hex | 32d818988 |
13648365960 has 64 divisors (see below), whose sum is σ = 41108316480. Its totient is φ = 3625056000.
The previous prime is 13648365959. The next prime is 13648365977. The reversal of 13648365960 is 6956384631.
It is a happy number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196447 + ... + 256686.
It is an arithmetic number, because the mean of its divisors is an integer number (642317445).
Almost surely, 213648365960 is an apocalyptic number.
13648365960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13648365960 is an abundant number, since it is smaller than the sum of its proper divisors (27459950520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13648365960 is a wasteful number, since it uses less digits than its factorization.
13648365960 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 453398 (or 453394 counting only the distinct ones).
The product of its (nonzero) digits is 2799360, while the sum is 51.
The spelling of 13648365960 in words is "thirteen billion, six hundred forty-eight million, three hundred sixty-five thousand, nine hundred sixty".
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