Base | Representation |
---|---|
bin | 100101110000011111… |
… | …011011100010010011 |
3 | 10212122102220122021021 |
4 | 211300133123202103 |
5 | 1131012222234412 |
6 | 30342535340311 |
7 | 2633445153430 |
oct | 456037334223 |
9 | 125572818237 |
10 | 40541993107 |
11 | 16214997530 |
12 | 7a35521697 |
13 | 3a9144b445 |
14 | 1d68574b87 |
15 | 10c4397607 |
hex | 9707db893 |
40541993107 has 24 divisors (see below), whose sum is σ = 51748865280. Its totient is φ = 30856376880.
The previous prime is 40541993081. The next prime is 40541993111. The reversal of 40541993107 is 70139914504.
It is not a de Polignac number, because 40541993107 - 211 = 40541991059 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (43).
It is not an unprimeable number, because it can be changed into a prime (40541993117) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 7 + ... + 284752.
It is an arithmetic number, because the mean of its divisors is an integer number (2156202720).
Almost surely, 240541993107 is an apocalyptic number.
40541993107 is a deficient number, since it is larger than the sum of its proper divisors (11206872173).
40541993107 is a wasteful number, since it uses less digits than its factorization.
40541993107 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 284863 (or 284820 counting only the distinct ones).
The product of its (nonzero) digits is 136080, while the sum is 43.
The spelling of 40541993107 in words is "forty billion, five hundred forty-one million, nine hundred ninety-three thousand, one hundred seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •