Base | Representation |
---|---|
bin | 11001010001001000… |
… | …01000011001111110 |
3 | 1022000101210212200210 |
4 | 30220210020121332 |
5 | 210240224242032 |
6 | 10122030533250 |
7 | 660110345211 |
oct | 145044103176 |
9 | 38011725623 |
10 | 13565462142 |
11 | 5831393541 |
12 | 2767067226 |
13 | 1382596c9b |
14 | 9298c1778 |
15 | 545deb2cc |
hex | 32890867e |
13565462142 has 16 divisors (see below), whose sum is σ = 27272973312. Its totient is φ = 4498145880.
The previous prime is 13565462117. The next prime is 13565462159. The reversal of 13565462142 is 24126456531.
It is a self number, because there is not a number n which added to its sum of digits gives 13565462142.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5917468 + ... + 5919759.
It is an arithmetic number, because the mean of its divisors is an integer number (1704560832).
Almost surely, 213565462142 is an apocalyptic number.
13565462142 is an abundant number, since it is smaller than the sum of its proper divisors (13707511170).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13565462142 is a wasteful number, since it uses less digits than its factorization.
13565462142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11837423.
The product of its digits is 172800, while the sum is 39.
The spelling of 13565462142 in words is "thirteen billion, five hundred sixty-five million, four hundred sixty-two thousand, one hundred forty-two".
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