Base | Representation |
---|---|
bin | 100101100011010001… |
… | …011110111001101101 |
3 | 10212001222122001200112 |
4 | 211203101132321231 |
5 | 1130033434424234 |
6 | 30304534305405 |
7 | 2625113216624 |
oct | 454321367155 |
9 | 125058561615 |
10 | 40320233069 |
11 | 161107a1976 |
12 | 79931b8265 |
13 | 3a5751589c |
14 | 1d46d2a6bb |
15 | 10aeb90ace |
hex | 96345ee6d |
40320233069 has 2 divisors, whose sum is σ = 40320233070. Its totient is φ = 40320233068.
The previous prime is 40320233029. The next prime is 40320233087. The reversal of 40320233069 is 96033202304.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 40175391844 + 144841225 = 200438^2 + 12035^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-40320233069 is a prime.
It is a super-2 number, since 2×403202330692 (a number of 22 digits) contains 22 as substring.
It is a Sophie Germain prime.
It is a Curzon number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (40320233029) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20160116534 + 20160116535.
It is an arithmetic number, because the mean of its divisors is an integer number (20160116535).
Almost surely, 240320233069 is an apocalyptic number.
It is an amenable number.
40320233069 is a deficient number, since it is larger than the sum of its proper divisors (1).
40320233069 is an equidigital number, since it uses as much as digits as its factorization.
40320233069 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 23328, while the sum is 32.
The spelling of 40320233069 in words is "forty billion, three hundred twenty million, two hundred thirty-three thousand, sixty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •