Base | Representation |
---|---|
bin | 101010011001110100… |
… | …001010100100110100 |
3 | 11100112002012221112001 |
4 | 222121310022210310 |
5 | 1221221221334222 |
6 | 32525531305044 |
7 | 3201165561040 |
oct | 523164124464 |
9 | 140462187461 |
10 | 45530261812 |
11 | 18344711652 |
12 | 89a7bab184 |
13 | 43a7a30429 |
14 | 22bcc61020 |
15 | 12b7282e27 |
hex | a99d0a934 |
45530261812 has 48 divisors (see below), whose sum is σ = 95393088000. Its totient is φ = 18601599744.
The previous prime is 45530261789. The next prime is 45530261837. The reversal of 45530261812 is 21816203554.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290737 + ... + 419032.
It is an arithmetic number, because the mean of its divisors is an integer number (1987356000).
Almost surely, 245530261812 is an apocalyptic number.
It is an amenable number.
45530261812 is an abundant number, since it is smaller than the sum of its proper divisors (49862826188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45530261812 is a wasteful number, since it uses less digits than its factorization.
45530261812 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 709888 (or 709886 counting only the distinct ones).
The product of its (nonzero) digits is 57600, while the sum is 37.
The spelling of 45530261812 in words is "forty-five billion, five hundred thirty million, two hundred sixty-one thousand, eight hundred twelve".
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