Base | Representation |
---|---|
bin | 1111010100101110… |
… | …11110101010010011 |
3 | 210020100112102122201 |
4 | 13222113132222103 |
5 | 113322102200424 |
6 | 3440204544031 |
7 | 410605160512 |
oct | 75227365223 |
9 | 23210472581 |
10 | 8226990739 |
11 | 3541a15a00 |
12 | 1717252017 |
13 | a1158a776 |
14 | 5808b4679 |
15 | 3323d6d44 |
hex | 1ea5dea93 |
8226990739 has 24 divisors (see below), whose sum is σ = 9326257920. Its totient is φ = 7248318000.
The previous prime is 8226990721. The next prime is 8226990743. The reversal of 8226990739 is 9370996228.
It is a happy number.
8226990739 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 8226990739 - 29 = 8226990227 is a prime.
It is a super-2 number, since 2×82269907392 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 8226990739.
It is not an unprimeable number, because it can be changed into a prime (8226990749) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 498754 + ... + 514984.
It is an arithmetic number, because the mean of its divisors is an integer number (388594080).
Almost surely, 28226990739 is an apocalyptic number.
8226990739 is a deficient number, since it is larger than the sum of its proper divisors (1099267181).
8226990739 is a wasteful number, since it uses less digits than its factorization.
8226990739 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16383 (or 16372 counting only the distinct ones).
The product of its (nonzero) digits is 2939328, while the sum is 55.
The square root of 8226990739 is about 90702.7603714462. The cubic root of 8226990739 is about 2018.7397572491.
The spelling of 8226990739 in words is "eight billion, two hundred twenty-six million, nine hundred ninety thousand, seven hundred thirty-nine".
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