Base | Representation |
---|---|
bin | 101000100011110000… |
… | …0000010010000100000 |
3 | 22022211001222212220022 |
4 | 1101013200002100200 |
5 | 2411334311113422 |
6 | 104002424133012 |
7 | 6202251441122 |
oct | 1210740022040 |
9 | 268731885808 |
10 | 87098926112 |
11 | 33a36089370 |
12 | 14a69307168 |
13 | 82a0a96803 |
14 | 43038c7212 |
15 | 23eb829342 |
hex | 1447802420 |
87098926112 has 96 divisors (see below), whose sum is σ = 188662763520. Its totient is φ = 39253720320.
The previous prime is 87098926049. The next prime is 87098926129. The reversal of 87098926112 is 21162989078.
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, 20642339 + ... + 20646557.
It is an arithmetic number, because the mean of its divisors is an integer number (1965237120).
Almost surely, 287098926112 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 87098926112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94331381760).
87098926112 is an abundant number, since it is smaller than the sum of its proper divisors (101563837408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
87098926112 is a wasteful number, since it uses less digits than its factorization.
87098926112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4726 (or 4718 counting only the distinct ones).
The product of its (nonzero) digits is 870912, while the sum is 53.
The spelling of 87098926112 in words is "eighty-seven billion, ninety-eight million, nine hundred twenty-six thousand, one hundred twelve".
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