Base | Representation |
---|---|
bin | 101010101000110010… |
… | …011100100011111110 |
3 | 11101011120220121121012 |
4 | 222220302130203332 |
5 | 1222230024010223 |
6 | 33010503435222 |
7 | 3210336032555 |
oct | 525062344376 |
9 | 141146817535 |
10 | 45781469438 |
11 | 1846349a661 |
12 | 8a58155b12 |
13 | 4417aa66b3 |
14 | 2304372d9c |
15 | 12ce354c78 |
hex | aa8c9c8fe |
45781469438 has 16 divisors (see below), whose sum is σ = 73796999184. Its totient is φ = 21222664320.
The previous prime is 45781469401. The next prime is 45781469449. The reversal of 45781469438 is 83496418754.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 10046333 + ... + 10050888.
It is an arithmetic number, because the mean of its divisors is an integer number (4612312449).
Almost surely, 245781469438 is an apocalyptic number.
45781469438 is a deficient number, since it is larger than the sum of its proper divisors (28015529746).
45781469438 is a wasteful number, since it uses less digits than its factorization.
45781469438 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20097307.
The product of its digits is 23224320, while the sum is 59.
The spelling of 45781469438 in words is "forty-five billion, seven hundred eighty-one million, four hundred sixty-nine thousand, four hundred thirty-eight".
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