Base | Representation |
---|---|
bin | 101000110000100100… |
… | …0111111111110101100 |
3 | 22100221001102201210110 |
4 | 1101201020333332230 |
5 | 2413224422020314 |
6 | 104113232140020 |
7 | 6216024014064 |
oct | 1214110777654 |
9 | 270831381713 |
10 | 87529095084 |
11 | 3413698a712 |
12 | 14b69397610 |
13 | 833bc3bc72 |
14 | 4344aa23a4 |
15 | 242449ba59 |
hex | 146123ffac |
87529095084 has 48 divisors (see below), whose sum is σ = 208817376768. Its totient is φ = 28523089728.
The previous prime is 87529095079. The next prime is 87529095097. The reversal of 87529095084 is 48059092578.
It is a happy number.
It is a super-2 number, since 2×875290950842 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 410134 + ... + 585890.
It is an arithmetic number, because the mean of its divisors is an integer number (4350362016).
Almost surely, 287529095084 is an apocalyptic number.
It is an amenable number.
87529095084 is an abundant number, since it is smaller than the sum of its proper divisors (121288281684).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
87529095084 is a wasteful number, since it uses less digits than its factorization.
87529095084 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 176694 (or 176692 counting only the distinct ones).
The product of its (nonzero) digits is 7257600, while the sum is 57.
The spelling of 87529095084 in words is "eighty-seven billion, five hundred twenty-nine million, ninety-five thousand, eighty-four".
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