Base | Representation |
---|---|
bin | 100101100001101100… |
… | …011101100010111001 |
3 | 10212000010210122002000 |
4 | 211201230131202321 |
5 | 1130010200012334 |
6 | 30302150531213 |
7 | 2624342142423 |
oct | 454154354271 |
9 | 125003718060 |
10 | 40293750969 |
11 | 160a785453a |
12 | 7986366b09 |
13 | 3a51ba2bc4 |
14 | 1d435d5813 |
15 | 10ac6ae299 |
hex | 961b1d8b9 |
40293750969 has 16 divisors (see below), whose sum is σ = 59781873600. Its totient is φ = 26823158208.
The previous prime is 40293750967. The next prime is 40293751013. The reversal of 40293750969 is 96905739204.
40293750969 is a `hidden beast` number, since 40 + 2 + 9 + 37 + 509 + 69 = 666.
40293750969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 40293750969 - 21 = 40293750967 is a prime.
It is a super-2 number, since 2×402937509692 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (40293750967) 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, 1074064 + ... + 1110945.
It is an arithmetic number, because the mean of its divisors is an integer number (3736367100).
Almost surely, 240293750969 is an apocalyptic number.
It is an amenable number.
40293750969 is a deficient number, since it is larger than the sum of its proper divisors (19488122631).
40293750969 is a wasteful number, since it uses less digits than its factorization.
40293750969 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2185701 (or 2185695 counting only the distinct ones).
The product of its (nonzero) digits is 3674160, while the sum is 54.
The spelling of 40293750969 in words is "forty billion, two hundred ninety-three million, seven hundred fifty thousand, nine hundred sixty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •