Base | Representation |
---|---|
bin | 101010010011110111… |
… | …101000111001101000 |
3 | 11100021010111222121101 |
4 | 222103313220321220 |
5 | 1221020202243120 |
6 | 32512005251144 |
7 | 3165544646011 |
oct | 522367507150 |
9 | 140233458541 |
10 | 45430509160 |
11 | 182a3379a43 |
12 | 897a703ab4 |
13 | 43901753aa |
14 | 22ad8d6008 |
15 | 12ad62b90a |
hex | a93de8e68 |
45430509160 has 16 divisors (see below), whose sum is σ = 102218645700. Its totient is φ = 18172203648.
The previous prime is 45430509109. The next prime is 45430509161. The reversal of 45430509160 is 6190503454.
It can be written as a sum of positive squares in 2 ways, for example, as 44873643556 + 556865604 = 211834^2 + 23598^2 .
It is not an unprimeable number, because it can be changed into a prime (45430509161) 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 3 ways as a sum of consecutive naturals, for example, 567881325 + ... + 567881404.
Almost surely, 245430509160 is an apocalyptic number.
45430509160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
45430509160 is an abundant number, since it is smaller than the sum of its proper divisors (56788136540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45430509160 is a wasteful number, since it uses less digits than its factorization.
45430509160 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1135762740 (or 1135762736 counting only the distinct ones).
The product of its (nonzero) digits is 64800, while the sum is 37.
The spelling of 45430509160 in words is "forty-five billion, four hundred thirty million, five hundred nine thousand, one hundred sixty".
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