Base | Representation |
---|---|
bin | 11001001110010111… |
… | …11101111010110000 |
3 | 1021221210022200111111 |
4 | 30213023331322300 |
5 | 210213320204022 |
6 | 10115443323104 |
7 | 656410036315 |
oct | 144713757260 |
9 | 37853280444 |
10 | 13542350512 |
11 | 581a338419 |
12 | 275b380494 |
13 | 137a864472 |
14 | 9267c6d0c |
15 | 543d83477 |
hex | 3272fdeb0 |
13542350512 has 80 divisors (see below), whose sum is σ = 27654292512. Its totient is φ = 6417008640.
The previous prime is 13542350509. The next prime is 13542350543. The reversal of 13542350512 is 21505324531.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5555758 + ... + 5558194.
Almost surely, 213542350512 is an apocalyptic number.
It is an amenable number.
13542350512 is an abundant number, since it is smaller than the sum of its proper divisors (14111942000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13542350512 is a wasteful number, since it uses less digits than its factorization.
13542350512 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2726 (or 2720 counting only the distinct ones).
The product of its (nonzero) digits is 18000, while the sum is 31.
The spelling of 13542350512 in words is "thirteen billion, five hundred forty-two million, three hundred fifty thousand, five hundred twelve".
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