Base | Representation |
---|---|
bin | 101000101100000000… |
… | …0100111000010110100 |
3 | 22100112101011122211000 |
4 | 1101120000213002310 |
5 | 2412421212311402 |
6 | 104050120443300 |
7 | 6212153621502 |
oct | 1213000470264 |
9 | 270471148730 |
10 | 87375900852 |
11 | 34068466609 |
12 | 14b26019530 |
13 | 83162921a6 |
14 | 432c5c5672 |
15 | 2415cdac1c |
hex | 14580270b4 |
87375900852 has 24 divisors (see below), whose sum is σ = 226530113600. Its totient is φ = 29125300248.
The previous prime is 87375900827. The next prime is 87375900869. The reversal of 87375900852 is 25800957378.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404517952 + ... + 404518167.
Almost surely, 287375900852 is an apocalyptic number.
It is an amenable number.
87375900852 is an abundant number, since it is smaller than the sum of its proper divisors (139154212748).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
87375900852 is a wasteful number, since it uses less digits than its factorization.
87375900852 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 809036132 (or 809036124 counting only the distinct ones).
The product of its (nonzero) digits is 4233600, while the sum is 54.
The spelling of 87375900852 in words is "eighty-seven billion, three hundred seventy-five million, nine hundred thousand, eight hundred fifty-two".
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