Base | Representation |
---|---|
bin | 101010010101001101… |
… | …100110001111011110 |
3 | 11100022200220210202020 |
4 | 222111031212033132 |
5 | 1221041434331104 |
6 | 32514132241010 |
7 | 3166240326225 |
oct | 522515461736 |
9 | 140280823666 |
10 | 45453042654 |
11 | 1830506a768 |
12 | 8986170166 |
13 | 4394a34a16 |
14 | 22b28bdcbc |
15 | 12b05cd2d9 |
hex | a953663de |
45453042654 has 32 divisors (see below), whose sum is σ = 91066024224. Its totient is φ = 15124385280.
The previous prime is 45453042653. The next prime is 45453042659. The reversal of 45453042654 is 45624035454.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (45453042653) 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, 11157562 + ... + 11161634.
It is an arithmetic number, because the mean of its divisors is an integer number (2845813257).
Almost surely, 245453042654 is an apocalyptic number.
45453042654 is an abundant number, since it is smaller than the sum of its proper divisors (45612981570).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45453042654 is a wasteful number, since it uses less digits than its factorization.
45453042654 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6892.
The product of its (nonzero) digits is 1152000, while the sum is 42.
The spelling of 45453042654 in words is "forty-five billion, four hundred fifty-three million, forty-two thousand, six hundred fifty-four".
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