Base | Representation |
---|---|
bin | 101000101101000010… |
… | …1010000011000010000 |
3 | 22100121210121021110120 |
4 | 1101122011100120100 |
5 | 2413004113020133 |
6 | 104053402030240 |
7 | 6213055314510 |
oct | 1213205203020 |
9 | 270553537416 |
10 | 87410673168 |
11 | 34086056565 |
12 | 14b357a8380 |
13 | 8320548420 |
14 | 4333077840 |
15 | 2418da8ab3 |
hex | 145a150610 |
87410673168 has 160 divisors (see below), whose sum is σ = 294269665536. Its totient is φ = 21697265664.
The previous prime is 87410673139. The next prime is 87410673187. The reversal of 87410673168 is 86137601478.
It is a Harshad number since it is a multiple of its sum of digits (51).
It is a self number, because there is not a number n which added to its sum of digits gives 87410673168.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 514321 + ... + 662832.
Almost surely, 287410673168 is an apocalyptic number.
It is an amenable number.
87410673168 is an abundant number, since it is smaller than the sum of its proper divisors (206858992368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
87410673168 is a wasteful number, since it uses less digits than its factorization.
87410673168 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1177201 (or 1177195 counting only the distinct ones).
The product of its (nonzero) digits is 1354752, while the sum is 51.
The spelling of 87410673168 in words is "eighty-seven billion, four hundred ten million, six hundred seventy-three thousand, one hundred sixty-eight".
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