Base | Representation |
---|---|
bin | 1011101110010101… |
… | …0111001000110000 |
3 | 22010022212221112120 |
4 | 2323211113020300 |
5 | 22421131232423 |
6 | 1240141554240 |
7 | 140663123202 |
oct | 27345271060 |
9 | 8108787476 |
10 | 3147133488 |
11 | 1375524a74 |
12 | 739b75980 |
13 | 3b201b785 |
14 | 21bd86772 |
15 | 136458ee3 |
hex | bb957230 |
3147133488 has 20 divisors (see below), whose sum is σ = 8130094968. Its totient is φ = 1049044480.
The previous prime is 3147133487. The next prime is 3147133499. The reversal of 3147133488 is 8843317413.
3147133488 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×31471334882 = 19808898382582092288, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (3147133487) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32782593 + ... + 32782688.
Almost surely, 23147133488 is an apocalyptic number.
It is an amenable number.
3147133488 is an abundant number, since it is smaller than the sum of its proper divisors (4982961480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3147133488 is a wasteful number, since it uses less digits than its factorization.
3147133488 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65565292 (or 65565286 counting only the distinct ones).
The product of its digits is 193536, while the sum is 42.
The square root of 3147133488 is about 56099.3180707217. The cubic root of 3147133488 is about 1465.4524165819.
The spelling of 3147133488 in words is "three billion, one hundred forty-seven million, one hundred thirty-three thousand, four hundred eighty-eight".
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