Base | Representation |
---|---|
bin | 101000010101111010… |
… | …1011000000100000110 |
3 | 22021121201120201111210 |
4 | 1100223311120010012 |
5 | 2404411444232111 |
6 | 103444403312250 |
7 | 6154614203400 |
oct | 1205365300406 |
9 | 267551521453 |
10 | 86634758406 |
11 | 33818076299 |
12 | 1495997b686 |
13 | 8228879271 |
14 | 429bdbbb70 |
15 | 23c0bdd0a6 |
hex | 142bd58106 |
86634758406 has 48 divisors (see below), whose sum is σ = 208060323840. Its totient is φ = 23954308560.
The previous prime is 86634758341. The next prime is 86634758407. The reversal of 86634758406 is 60485743668.
It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (86634758407) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4743726 + ... + 4761953.
It is an arithmetic number, because the mean of its divisors is an integer number (4334590080).
Almost surely, 286634758406 is an apocalyptic number.
86634758406 is an abundant number, since it is smaller than the sum of its proper divisors (121425565434).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86634758406 is a wasteful number, since it uses less digits than its factorization.
86634758406 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9505729 (or 9505722 counting only the distinct ones).
The product of its (nonzero) digits is 23224320, while the sum is 57.
The spelling of 86634758406 in words is "eighty-six billion, six hundred thirty-four million, seven hundred fifty-eight thousand, four hundred six".
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