Base | Representation |
---|---|
bin | 101010000111000101… |
… | …110110001101100101 |
3 | 11022201012010101112112 |
4 | 222013011312031211 |
5 | 1220100312124033 |
6 | 32434430330405 |
7 | 3160332522404 |
oct | 520705661545 |
9 | 138635111475 |
10 | 45216129893 |
11 | 181a33656a0 |
12 | 891a959a05 |
13 | 435792515c |
14 | 228d24d63b |
15 | 12998d1c48 |
hex | a87176365 |
45216129893 has 16 divisors (see below), whose sum is σ = 52001986176. Its totient is φ = 38913008640.
The previous prime is 45216129887. The next prime is 45216129901. The reversal of 45216129893 is 39892161254.
45216129893 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 45216129893 - 24 = 45216129877 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 (45216129853) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 896696 + ... + 945777.
It is an arithmetic number, because the mean of its divisors is an integer number (3250124136).
Almost surely, 245216129893 is an apocalyptic number.
It is an amenable number.
45216129893 is a deficient number, since it is larger than the sum of its proper divisors (6785856283).
45216129893 is a wasteful number, since it uses less digits than its factorization.
45216129893 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1842604.
The product of its digits is 933120, while the sum is 50.
The spelling of 45216129893 in words is "forty-five billion, two hundred sixteen million, one hundred twenty-nine thousand, eight hundred ninety-three".
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