Base | Representation |
---|---|
bin | 101010001001011010… |
… | …101101101100010100 |
3 | 11022210220120001011120 |
4 | 222021122231230110 |
5 | 1220140304420302 |
6 | 32442343003540 |
7 | 3161315315544 |
oct | 521132555424 |
9 | 138726501146 |
10 | 45255154452 |
11 | 1821339a3a2 |
12 | 892ba395b0 |
13 | 4362a39a01 |
14 | 22944cb324 |
15 | 129d03e9bc |
hex | a896adb14 |
45255154452 has 36 divisors (see below), whose sum is σ = 109111570848. Its totient is φ = 14598433200.
The previous prime is 45255154447. The next prime is 45255154459. The reversal of 45255154452 is 25445155254.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (45255154459) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1950624 + ... + 1973687.
It is an arithmetic number, because the mean of its divisors is an integer number (3030876968).
Almost surely, 245255154452 is an apocalyptic number.
It is an amenable number.
45255154452 is an abundant number, since it is smaller than the sum of its proper divisors (63856416396).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45255154452 is a wasteful number, since it uses less digits than its factorization.
45255154452 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3924380 (or 3924347 counting only the distinct ones).
The product of its digits is 800000, while the sum is 42.
The spelling of 45255154452 in words is "forty-five billion, two hundred fifty-five million, one hundred fifty-four thousand, four hundred fifty-two".
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