Base | Representation |
---|---|
bin | 101000001110111101… |
… | …1010010011010000111 |
3 | 22021000110112021002210 |
4 | 1100131323102122013 |
5 | 2403422231131304 |
6 | 103405310234503 |
7 | 6146052004212 |
oct | 1203573223207 |
9 | 267013467083 |
10 | 86401427079 |
11 | 33708397a90 |
12 | 148b37b5a33 |
13 | 81bc4218a6 |
14 | 4279000779 |
15 | 23aa49cc89 |
hex | 141ded2687 |
86401427079 has 32 divisors (see below), whose sum is σ = 137359964160. Its totient is φ = 47694412800.
The previous prime is 86401427069. The next prime is 86401427081. The reversal of 86401427079 is 97072410468.
It is not a de Polignac number, because 86401427079 - 223 = 86393038471 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (86401427029) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2466694 + ... + 2501475.
It is an arithmetic number, because the mean of its divisors is an integer number (4292498880).
Almost surely, 286401427079 is an apocalyptic number.
86401427079 is a deficient number, since it is larger than the sum of its proper divisors (50958537081).
86401427079 is a wasteful number, since it uses less digits than its factorization.
86401427079 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4968231.
The product of its (nonzero) digits is 677376, while the sum is 48.
The spelling of 86401427079 in words is "eighty-six billion, four hundred one million, four hundred twenty-seven thousand, seventy-nine".
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