Base | Representation |
---|---|
bin | 1110100111111000… |
… | …0001001001100001 |
3 | 101010120020101110212 |
4 | 3221332001021201 |
5 | 31014342131321 |
6 | 1445301503505 |
7 | 166162626032 |
oct | 35176011141 |
9 | 11116211425 |
10 | 3925348961 |
11 | 1734836856 |
12 | 916711b95 |
13 | 4a7314bc1 |
14 | 293480a89 |
15 | 17e92b55b |
hex | e9f81261 |
3925348961 has 4 divisors (see below), whose sum is σ = 4008867072. Its totient is φ = 3841830852.
The previous prime is 3925348951. The next prime is 3925348967. The reversal of 3925348961 is 1698435293.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 3925348961 - 214 = 3925332577 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (3925348967) 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, 41758985 + ... + 41759078.
It is an arithmetic number, because the mean of its divisors is an integer number (1002216768).
Almost surely, 23925348961 is an apocalyptic number.
It is an amenable number.
3925348961 is a deficient number, since it is larger than the sum of its proper divisors (83518111).
3925348961 is an equidigital number, since it uses as much as digits as its factorization.
3925348961 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 83518110.
The product of its digits is 1399680, while the sum is 50.
The square root of 3925348961 is about 62652.6053807821. The cubic root of 3925348961 is about 1577.4638799984.
The spelling of 3925348961 in words is "three billion, nine hundred twenty-five million, three hundred forty-eight thousand, nine hundred sixty-one".
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