Base | Representation |
---|---|
bin | 101000110101100010… |
… | …1101101100101011000 |
3 | 22101100200111122210101 |
4 | 1101223011231211120 |
5 | 2414100134133324 |
6 | 104141553425144 |
7 | 6223121514214 |
oct | 1215305554530 |
9 | 271320448711 |
10 | 87696005464 |
11 | 34212121981 |
12 | 14bb526b1b4 |
13 | 83676abbc2 |
14 | 435cd0d944 |
15 | 2433e6b944 |
hex | 146b16d958 |
87696005464 has 32 divisors (see below), whose sum is σ = 167139342000. Its totient is φ = 43130621952.
The previous prime is 87696005461. The next prime is 87696005473. The reversal of 87696005464 is 46450069678.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (87696005461) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181674 + ... + 456505.
Almost surely, 287696005464 is an apocalyptic number.
It is an amenable number.
87696005464 is a deficient number, since it is larger than the sum of its proper divisors (79443336536).
87696005464 is a wasteful number, since it uses less digits than its factorization.
87696005464 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 638467 (or 638463 counting only the distinct ones).
The product of its (nonzero) digits is 8709120, while the sum is 55.
The spelling of 87696005464 in words is "eighty-seven billion, six hundred ninety-six million, five thousand, four hundred sixty-four".
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