Base | Representation |
---|---|
bin | 11000111001100111… |
… | …11010110001011000 |
3 | 1021111122202200102120 |
4 | 30130303322301120 |
5 | 204334234232013 |
6 | 10050304301240 |
7 | 652164311535 |
oct | 143463726130 |
9 | 37448680376 |
10 | 13368274008 |
11 | 5740051141 |
12 | 2711011820 |
13 | 135078580b |
14 | 90b631d8c |
15 | 53394a123 |
hex | 31ccfac58 |
13368274008 has 16 divisors (see below), whose sum is σ = 33420685080. Its totient is φ = 4456091328.
The previous prime is 13368273931. The next prime is 13368274033. The reversal of 13368274008 is 80047286331.
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, 278505685 + ... + 278505732.
Almost surely, 213368274008 is an apocalyptic number.
It is an amenable number.
13368274008 is an abundant number, since it is smaller than the sum of its proper divisors (20052411072).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13368274008 is a wasteful number, since it uses less digits than its factorization.
13368274008 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 557011426 (or 557011422 counting only the distinct ones).
The product of its (nonzero) digits is 193536, while the sum is 42.
It can be divided in two parts, 133682 and 74008, that added together give a triangular number (207690 = T644).
The spelling of 13368274008 in words is "thirteen billion, three hundred sixty-eight million, two hundred seventy-four thousand, eight".
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