Base | Representation |
---|---|
bin | 1110010000100110… |
… | …00101010100001001 |
3 | 201202112000021101212 |
4 | 13020103011110021 |
5 | 111134241204001 |
6 | 3303350022505 |
7 | 360464636225 |
oct | 71023052411 |
9 | 21675007355 |
10 | 7655413001 |
11 | 3279310105 |
12 | 1597947a35 |
13 | 9500339a2 |
14 | 528a09785 |
15 | 2ec1307bb |
hex | 1c84c5509 |
7655413001 has 2 divisors, whose sum is σ = 7655413002. Its totient is φ = 7655413000.
The previous prime is 7655412997. The next prime is 7655413033. The reversal of 7655413001 is 1003145567.
7655413001 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an a-pointer prime, because the next prime (7655413033) can be obtained adding 7655413001 to its sum of digits (32).
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 4980971776 + 2674441225 = 70576^2 + 51715^2 .
It is a cyclic number.
It is not a de Polignac number, because 7655413001 - 22 = 7655412997 is a prime.
It is not a weakly prime, because it can be changed into another prime (7655419001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3827706500 + 3827706501.
It is an arithmetic number, because the mean of its divisors is an integer number (3827706501).
Almost surely, 27655413001 is an apocalyptic number.
It is an amenable number.
7655413001 is a deficient number, since it is larger than the sum of its proper divisors (1).
7655413001 is an equidigital number, since it uses as much as digits as its factorization.
7655413001 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 12600, while the sum is 32.
The square root of 7655413001 is about 87495.2170178462. The cubic root of 7655413001 is about 1970.8619658084.
Adding to 7655413001 its reverse (1003145567), we get a palindrome (8658558568).
The spelling of 7655413001 in words is "seven billion, six hundred fifty-five million, four hundred thirteen thousand, one".
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