Base | Representation |
---|---|
bin | 101010000101000111… |
… | …000110001010001101 |
3 | 11022121212121021201002 |
4 | 222011013012022031 |
5 | 1220013310343200 |
6 | 32431242230045 |
7 | 3156450223646 |
oct | 520507061215 |
9 | 138555537632 |
10 | 45182902925 |
11 | 18186630796 |
12 | 890b7b5325 |
13 | 4350a90424 |
14 | 2288a806cd |
15 | 1296a1bbd5 |
hex | a851c628d |
45182902925 has 12 divisors (see below), whose sum is σ = 56259283476. Its totient is φ = 35996332800.
The previous prime is 45182902901. The next prime is 45182902981. The reversal of 45182902925 is 52920928154.
It can be written as a sum of positive squares in 6 ways, for example, as 3066833641 + 42116069284 = 55379^2 + 205222^2 .
It is not a de Polignac number, because 45182902925 - 28 = 45182902669 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 45182902925.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3743594 + ... + 3755643.
It is an arithmetic number, because the mean of its divisors is an integer number (4688273623).
Almost surely, 245182902925 is an apocalyptic number.
It is an amenable number.
45182902925 is a deficient number, since it is larger than the sum of its proper divisors (11076380551).
45182902925 is a wasteful number, since it uses less digits than its factorization.
45182902925 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7499488 (or 7499483 counting only the distinct ones).
The product of its (nonzero) digits is 518400, while the sum is 47.
The spelling of 45182902925 in words is "forty-five billion, one hundred eighty-two million, nine hundred two thousand, nine hundred twenty-five".
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