Base | Representation |
---|---|
bin | 11001011011111011… |
… | …01010100100010100 |
3 | 1022020201020210120000 |
4 | 30231331222210110 |
5 | 210431421313443 |
6 | 10135024211300 |
7 | 662260303536 |
oct | 145575524424 |
9 | 38221223500 |
10 | 13656041748 |
11 | 5878530318 |
12 | 2791469b30 |
13 | 139828c99b |
14 | 93793d856 |
15 | 54dd3e8d3 |
hex | 32df6a914 |
13656041748 has 60 divisors (see below), whose sum is σ = 35713450080. Its totient is φ = 4550246928.
The previous prime is 13656041717. The next prime is 13656041753. The reversal of 13656041748 is 84714065631.
13656041748 is a `hidden beast` number, since 1 + 3 + 6 + 560 + 41 + 7 + 48 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1031193 + ... + 1044351.
It is an arithmetic number, because the mean of its divisors is an integer number (595224168).
Almost surely, 213656041748 is an apocalyptic number.
13656041748 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
13656041748 is an abundant number, since it is smaller than the sum of its proper divisors (22057408332).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13656041748 is a wasteful number, since it uses less digits than its factorization.
13656041748 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16378 (or 16367 counting only the distinct ones).
The product of its (nonzero) digits is 483840, while the sum is 45.
The spelling of 13656041748 in words is "thirteen billion, six hundred fifty-six million, forty-one thousand, seven hundred forty-eight".
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