Base | Representation |
---|---|
bin | 1001000001011101… |
… | …1101101011101101 |
3 | 20020210112220102012 |
4 | 2100113131223231 |
5 | 14430022214442 |
6 | 1040201211005 |
7 | 114010153364 |
oct | 22027355355 |
9 | 6223486365 |
10 | 2422069997 |
11 | 1033217046 |
12 | 577190a65 |
13 | 2c7a45319 |
14 | 18d9667db |
15 | e2985582 |
hex | 905ddaed |
2422069997 has 2 divisors, whose sum is σ = 2422069998. Its totient is φ = 2422069996.
The previous prime is 2422069981. The next prime is 2422069999. The reversal of 2422069997 is 7999602242.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2366433316 + 55636681 = 48646^2 + 7459^2 .
It is a cyclic number.
It is not a de Polignac number, because 2422069997 - 24 = 2422069981 is a prime.
Together with 2422069999, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2422069999) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1211034998 + 1211034999.
It is an arithmetic number, because the mean of its divisors is an integer number (1211034999).
Almost surely, 22422069997 is an apocalyptic number.
It is an amenable number.
2422069997 is a deficient number, since it is larger than the sum of its proper divisors (1).
2422069997 is an equidigital number, since it uses as much as digits as its factorization.
2422069997 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 979776, while the sum is 50.
The square root of 2422069997 is about 49214.5303441981. The cubic root of 2422069997 is about 1342.9573794904.
The spelling of 2422069997 in words is "two billion, four hundred twenty-two million, sixty-nine thousand, nine hundred ninety-seven".
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