Base | Representation |
---|---|
bin | 101010010011010010… |
… | …100011100011001010 |
3 | 11100020110020002120020 |
4 | 222103102203203022 |
5 | 1221010210203124 |
6 | 32511021041310 |
7 | 3165366220125 |
oct | 522322434312 |
9 | 140213202506 |
10 | 45420787914 |
11 | 1829893a257 |
12 | 89773b6236 |
13 | 438b150688 |
14 | 22ac4c53bc |
15 | 12ac85b379 |
hex | a934a38ca |
45420787914 has 16 divisors (see below), whose sum is σ = 93974044320. Its totient is φ = 14618184560.
The previous prime is 45420787913. The next prime is 45420787927. The reversal of 45420787914 is 41978702454.
It is not an unprimeable number, because it can be changed into a prime (45420787913) 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, 130519332 + ... + 130519679.
It is an arithmetic number, because the mean of its divisors is an integer number (5873377770).
Almost surely, 245420787914 is an apocalyptic number.
45420787914 is an abundant number, since it is smaller than the sum of its proper divisors (48553256406).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45420787914 is a wasteful number, since it uses less digits than its factorization.
45420787914 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 261039045.
The product of its (nonzero) digits is 2257920, while the sum is 51.
The spelling of 45420787914 in words is "forty-five billion, four hundred twenty million, seven hundred eighty-seven thousand, nine hundred fourteen".
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