Base | Representation |
---|---|
bin | 111011110100110010… |
… | …001111101000000111 |
3 | 20010210202000220000021 |
4 | 323310302033220013 |
5 | 2023024001312210 |
6 | 45302040000011 |
7 | 4432560000106 |
oct | 736462175007 |
9 | 203722026007 |
10 | 64236354055 |
11 | 25273824615 |
12 | 10548760007 |
13 | 6099324073 |
14 | 317537003d |
15 | 1a0e613bda |
hex | ef4c8fa07 |
64236354055 has 8 divisors (see below), whose sum is σ = 77240620944. Its totient is φ = 51284419200.
The previous prime is 64236354023. The next prime is 64236354059. The reversal of 64236354055 is 55045363246.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 64236354055 - 25 = 64236354023 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 (64236354059) 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, 13080306 + ... + 13085215.
It is an arithmetic number, because the mean of its divisors is an integer number (9655077618).
Almost surely, 264236354055 is an apocalyptic number.
64236354055 is a deficient number, since it is larger than the sum of its proper divisors (13004266889).
64236354055 is a wasteful number, since it uses less digits than its factorization.
64236354055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26166017.
The product of its (nonzero) digits is 1296000, while the sum is 43.
The spelling of 64236354055 in words is "sixty-four billion, two hundred thirty-six million, three hundred fifty-four thousand, fifty-five".
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