Base | Representation |
---|---|
bin | 1110100111111000… |
… | …1011001011111111 |
3 | 101010120022110212202 |
4 | 3221332023023333 |
5 | 31014344440304 |
6 | 1445302422115 |
7 | 166163156642 |
oct | 35176131377 |
9 | 11116273782 |
10 | 3925390079 |
11 | 1734864736 |
12 | 91673193b |
13 | 4a732a830 |
14 | 293491a59 |
15 | 17e93881e |
hex | e9f8b2ff |
3925390079 has 4 divisors (see below), whose sum is σ = 4227343176. Its totient is φ = 3623436984.
The previous prime is 3925390067. The next prime is 3925390093. The reversal of 3925390079 is 9700935293.
3925390079 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-3925390079 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3925390099) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150976529 + ... + 150976554.
It is an arithmetic number, because the mean of its divisors is an integer number (1056835794).
Almost surely, 23925390079 is an apocalyptic number.
3925390079 is a deficient number, since it is larger than the sum of its proper divisors (301953097).
3925390079 is a wasteful number, since it uses less digits than its factorization.
3925390079 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 301953096.
The product of its (nonzero) digits is 459270, while the sum is 47.
The square root of 3925390079 is about 62652.9335227011. The cubic root of 3925390079 is about 1577.4693879531.
The spelling of 3925390079 in words is "three billion, nine hundred twenty-five million, three hundred ninety thousand, seventy-nine".
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