Base | Representation |
---|---|
bin | 101000101111010010… |
… | …0111001100100110010 |
3 | 22100211001111012101202 |
4 | 1101132210321210302 |
5 | 2413132413432414 |
6 | 104105054131202 |
7 | 6214662246443 |
oct | 1213644714462 |
9 | 270731435352 |
10 | 87486077234 |
11 | 34114678776 |
12 | 14b56ab0b02 |
13 | 833305990a |
14 | 433d0a52ca |
15 | 24208009de |
hex | 145e939932 |
87486077234 has 8 divisors (see below), whose sum is σ = 132581993628. Its totient is φ = 43292079360.
The previous prime is 87486077219. The next prime is 87486077243. The reversal of 87486077234 is 43277068478.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 78374802025 + 9111275209 = 279955^2 + 95453^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 87486077234.
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, 225479387 + ... + 225479774.
Almost surely, 287486077234 is an apocalyptic number.
87486077234 is a deficient number, since it is larger than the sum of its proper divisors (45095916394).
87486077234 is a wasteful number, since it uses less digits than its factorization.
87486077234 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 450959260.
The product of its (nonzero) digits is 12644352, while the sum is 56.
The spelling of 87486077234 in words is "eighty-seven billion, four hundred eighty-six million, seventy-seven thousand, two hundred thirty-four".
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