Base | Representation |
---|---|
bin | 1110100010101001… |
… | …1001110100001001 |
3 | 101002000222210011200 |
4 | 3220222121310021 |
5 | 30443234224042 |
6 | 1443200014413 |
7 | 165505415043 |
oct | 35052316411 |
9 | 11060883150 |
10 | 3903429897 |
11 | 1723425724 |
12 | 90b301409 |
13 | 4a290c143 |
14 | 2905b6a93 |
15 | 17ca4bc4c |
hex | e8a99d09 |
3903429897 has 12 divisors (see below), whose sum is σ = 5641640004. Its totient is φ = 2600739360.
The previous prime is 3903429809. The next prime is 3903429919. The reversal of 3903429897 is 7989243093.
It can be written as a sum of positive squares in 2 ways, for example, as 2939699961 + 963729936 = 54219^2 + 31044^2 .
It is not a de Polignac number, because 3903429897 - 210 = 3903428873 is a prime.
It is not an unprimeable number, because it can be changed into a prime (3903429097) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112854 + ... + 143327.
It is an arithmetic number, because the mean of its divisors is an integer number (470136667).
Almost surely, 23903429897 is an apocalyptic number.
It is an amenable number.
3903429897 is a deficient number, since it is larger than the sum of its proper divisors (1738210107).
3903429897 is a wasteful number, since it uses less digits than its factorization.
3903429897 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 257880 (or 257877 counting only the distinct ones).
The product of its (nonzero) digits is 2939328, while the sum is 54.
The square root of 3903429897 is about 62477.4351026032. The cubic root of 3903429897 is about 1574.5222230324.
The spelling of 3903429897 in words is "three billion, nine hundred three million, four hundred twenty-nine thousand, eight hundred ninety-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.095 sec. • engine limits •