Base | Representation |
---|---|
bin | 10010010101011110001111… |
… | …11011000000100010111101 |
3 | 12021202120111220120020210102 |
4 | 21022233013323000202331 |
5 | 20241101243302023034 |
6 | 221430503313450445 |
7 | 11331016305251513 |
oct | 1112570773004275 |
9 | 167676456506712 |
10 | 40320212142269 |
11 | 11935784676a84 |
12 | 46323b1570a25 |
13 | 1966244a19c67 |
14 | 9d5719b664b3 |
15 | 49dc4ba9d97e |
hex | 24abc7ec08bd |
40320212142269 has 2 divisors, whose sum is σ = 40320212142270. Its totient is φ = 40320212142268.
The previous prime is 40320212142209. The next prime is 40320212142281. The reversal of 40320212142269 is 96224121202304.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 23880325562500 + 16439886579769 = 4886750^2 + 4054613^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-40320212142269 is a prime.
It is a super-2 number, since 2×403202121422692 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (40320212142209) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20160106071134 + 20160106071135.
It is an arithmetic number, because the mean of its divisors is an integer number (20160106071135).
Almost surely, 240320212142269 is an apocalyptic number.
It is an amenable number.
40320212142269 is a deficient number, since it is larger than the sum of its proper divisors (1).
40320212142269 is an equidigital number, since it uses as much as digits as its factorization.
40320212142269 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 82944, while the sum is 38.
The spelling of 40320212142269 in words is "forty trillion, three hundred twenty billion, two hundred twelve million, one hundred forty-two thousand, two hundred sixty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •