Base | Representation |
---|---|
bin | 101000101111010010… |
… | …1001111000010011111 |
3 | 22100211001122122222221 |
4 | 1101132211033002133 |
5 | 2413132424241101 |
6 | 104105100050211 |
7 | 6214663063660 |
oct | 1213645170237 |
9 | 270731578887 |
10 | 87486165151 |
11 | 34114728830 |
12 | 14b56b33967 |
13 | 833308a938 |
14 | 433d0c9367 |
15 | 242081baa1 |
hex | 145e94f09f |
87486165151 has 8 divisors (see below), whose sum is σ = 109073660544. Its totient is φ = 68171037720.
The previous prime is 87486165149. The next prime is 87486165161. The reversal of 87486165151 is 15156168478.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 87486165151 - 21 = 87486165149 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (87486165131) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 568091905 + ... + 568092058.
It is an arithmetic number, because the mean of its divisors is an integer number (13634207568).
Almost surely, 287486165151 is an apocalyptic number.
87486165151 is a deficient number, since it is larger than the sum of its proper divisors (21587495393).
87486165151 is a wasteful number, since it uses less digits than its factorization.
87486165151 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1136183981.
The product of its digits is 1612800, while the sum is 52.
The spelling of 87486165151 in words is "eighty-seven billion, four hundred eighty-six million, one hundred sixty-five thousand, one hundred fifty-one".
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