Base | Representation |
---|---|
bin | 101010010100010111… |
… | …110100111001111001 |
3 | 11100021201101200001122 |
4 | 222110113310321321 |
5 | 1221024332300222 |
6 | 32512510155025 |
7 | 3166006450646 |
oct | 522427647171 |
9 | 140251350048 |
10 | 45438946937 |
11 | 182a811240a |
12 | 89814b2a75 |
13 | 4391b3ab67 |
14 | 22b0a90dcd |
15 | 12ae246a42 |
hex | a945f4e79 |
45438946937 has 16 divisors (see below), whose sum is σ = 48830731200. Its totient is φ = 42152878080.
The previous prime is 45438946933. The next prime is 45438946951. The reversal of 45438946937 is 73964983454.
It is a cyclic number.
It is not a de Polignac number, because 45438946937 - 22 = 45438946933 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 45438946937.
It is not an unprimeable number, because it can be changed into a prime (45438946933) 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, 209237 + ... + 366957.
It is an arithmetic number, because the mean of its divisors is an integer number (3051920700).
Almost surely, 245438946937 is an apocalyptic number.
It is an amenable number.
45438946937 is a deficient number, since it is larger than the sum of its proper divisors (3391784263).
45438946937 is a wasteful number, since it uses less digits than its factorization.
45438946937 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 158056.
The product of its digits is 78382080, while the sum is 62.
The spelling of 45438946937 in words is "forty-five billion, four hundred thirty-eight million, nine hundred forty-six thousand, nine hundred thirty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •