Base | Representation |
---|---|
bin | 100011110110010010010010… |
… | …000101011101111111010010 |
3 | 202200020100110112222111110220 |
4 | 203312102102011131333102 |
5 | 131131114000231034113 |
6 | 1315152550145333510 |
7 | 45131466033504342 |
oct | 4366222205357722 |
9 | 680210415874426 |
10 | 157662110408658 |
11 | 462661420a0449 |
12 | 15823b81937296 |
13 | 69c861c87262b |
14 | 2ad0c5b784d22 |
15 | 1336247620523 |
hex | 8f649215dfd2 |
157662110408658 has 128 divisors (see below), whose sum is σ = 335088770088960. Its totient is φ = 49315211208000.
The previous prime is 157662110408609. The next prime is 157662110408683. The reversal of 157662110408658 is 856804011266751.
157662110408658 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1576621104086582 (a number of 29 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11252730873 + ... + 11252744883.
It is an arithmetic number, because the mean of its divisors is an integer number (2617881016320).
Almost surely, 2157662110408658 is an apocalyptic number.
157662110408658 is an abundant number, since it is smaller than the sum of its proper divisors (177426659680302).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
157662110408658 is a wasteful number, since it uses less digits than its factorization.
157662110408658 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16404.
The product of its (nonzero) digits is 19353600, while the sum is 60.
The spelling of 157662110408658 in words is "one hundred fifty-seven trillion, six hundred sixty-two billion, one hundred ten million, four hundred eight thousand, six hundred fifty-eight".
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