Base | Representation |
---|---|
bin | 101000110110101010… |
… | …0111001010011110100 |
3 | 22101110022010121121111 |
4 | 1101231110321103310 |
5 | 2414134241240314 |
6 | 104145414124404 |
7 | 6224055533461 |
oct | 1215524712364 |
9 | 271408117544 |
10 | 87733540084 |
11 | 34231329223 |
12 | 15005950704 |
13 | 83723c1538 |
14 | 4363cc0668 |
15 | 24373d2ec4 |
hex | 146d5394f4 |
87733540084 has 12 divisors (see below), whose sum is σ = 153566457408. Its totient is φ = 43857409400.
The previous prime is 87733540031. The next prime is 87733540093. The reversal of 87733540084 is 48004533778.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2319052 + ... + 2356579.
It is an arithmetic number, because the mean of its divisors is an integer number (12797204784).
Almost surely, 287733540084 is an apocalyptic number.
It is an amenable number.
87733540084 is a deficient number, since it is larger than the sum of its proper divisors (65832917324).
87733540084 is a wasteful number, since it uses less digits than its factorization.
87733540084 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4680326 (or 4680324 counting only the distinct ones).
The product of its (nonzero) digits is 2257920, while the sum is 49.
The spelling of 87733540084 in words is "eighty-seven billion, seven hundred thirty-three million, five hundred forty thousand, eighty-four".
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