Base | Representation |
---|---|
bin | 101000101000100011… |
… | …0100011110101011100 |
3 | 22100020022010022020211 |
4 | 1101101012203311130 |
5 | 2412202031120220 |
6 | 104030421022204 |
7 | 6206245634563 |
oct | 1212106436534 |
9 | 270208108224 |
10 | 87260020060 |
11 | 34009008664 |
12 | 14ab3254964 |
13 | 82c827b185 |
14 | 431b05cbda |
15 | 240aa4ab5a |
hex | 14511a3d5c |
87260020060 has 12 divisors (see below), whose sum is σ = 183246042168. Its totient is φ = 34904008016.
The previous prime is 87260020049. The next prime is 87260020073. The reversal of 87260020060 is 6002006278.
It is a happy number.
It is a super-2 number, since 2×872600200602 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2181500482 + ... + 2181500521.
It is an arithmetic number, because the mean of its divisors is an integer number (15270503514).
Almost surely, 287260020060 is an apocalyptic number.
It is an amenable number.
87260020060 is an abundant number, since it is smaller than the sum of its proper divisors (95986022108).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
87260020060 is a wasteful number, since it uses less digits than its factorization.
87260020060 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4363001012 (or 4363001010 counting only the distinct ones).
The product of its (nonzero) digits is 8064, while the sum is 31.
The spelling of 87260020060 in words is "eighty-seven billion, two hundred sixty million, twenty thousand, sixty".
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