Base | Representation |
---|---|
bin | 1011111000100111… |
… | …0101000000000101 |
3 | 22020100000100202012 |
4 | 2332021311000011 |
5 | 23013200404204 |
6 | 1244322024005 |
7 | 142025440625 |
oct | 27611650005 |
9 | 8210010665 |
10 | 3190247429 |
11 | 13978a2126 |
12 | 7504a8005 |
13 | 3bac35795 |
14 | 2239aa885 |
15 | 13a12376e |
hex | be275005 |
3190247429 has 2 divisors, whose sum is σ = 3190247430. Its totient is φ = 3190247428.
The previous prime is 3190247419. The next prime is 3190247447. The reversal of 3190247429 is 9247420913.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2230672900 + 959574529 = 47230^2 + 30977^2 .
It is a cyclic number.
It is not a de Polignac number, because 3190247429 - 24 = 3190247413 is a prime.
It is a super-2 number, since 2×31902474292 = 20355357316482220082, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (3190247419) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1595123714 + 1595123715.
It is an arithmetic number, because the mean of its divisors is an integer number (1595123715).
Almost surely, 23190247429 is an apocalyptic number.
It is an amenable number.
3190247429 is a deficient number, since it is larger than the sum of its proper divisors (1).
3190247429 is an equidigital number, since it uses as much as digits as its factorization.
3190247429 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 108864, while the sum is 41.
The square root of 3190247429 is about 56482.2753525387. The cubic root of 3190247429 is about 1472.1140436032.
The spelling of 3190247429 in words is "three billion, one hundred ninety million, two hundred forty-seven thousand, four hundred twenty-nine".
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