Base | Representation |
---|---|
bin | 101000001111110101… |
… | …0111010110101000110 |
3 | 22021002111121000011000 |
4 | 1100133222322311012 |
5 | 2404002224100010 |
6 | 103412233354130 |
7 | 6146555514534 |
oct | 1203752726506 |
9 | 267074530130 |
10 | 86430690630 |
11 | 33722965139 |
12 | 14901568946 |
13 | 81c54c95bb |
14 | 427cc5b154 |
15 | 23acd2d7c0 |
hex | 141fabad46 |
86430690630 has 64 divisors (see below), whose sum is σ = 230560804800. Its totient is φ = 23040288000.
The previous prime is 86430690629. The next prime is 86430690653. The reversal of 86430690630 is 3609603468.
86430690630 is a `hidden beast` number, since 8 + 6 + 4 + 3 + 0 + 6 + 9 + 0 + 630 = 666.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 756936 + ... + 863604.
It is an arithmetic number, because the mean of its divisors is an integer number (3602512575).
Almost surely, 286430690630 is an apocalyptic number.
86430690630 is an abundant number, since it is smaller than the sum of its proper divisors (144130114170).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86430690630 is a wasteful number, since it uses less digits than its factorization.
86430690630 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 109686 (or 109680 counting only the distinct ones).
The product of its (nonzero) digits is 559872, while the sum is 45.
The spelling of 86430690630 in words is "eighty-six billion, four hundred thirty million, six hundred ninety thousand, six hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •