Base | Representation |
---|---|
bin | 100010011110100100… |
… | …0001101100110100111 |
3 | 21002002222100001201102 |
4 | 1010331020031212213 |
5 | 2203113220211304 |
6 | 54002530150315 |
7 | 5230531450643 |
oct | 1047510154647 |
9 | 232088301642 |
10 | 74040007079 |
11 | 294447211a5 |
12 | 12423a2239b |
13 | 6c9c435b9c |
14 | 38253c1c23 |
15 | 1dd5139d1e |
hex | 113d20d9a7 |
74040007079 has 2 divisors, whose sum is σ = 74040007080. Its totient is φ = 74040007078.
The previous prime is 74040007037. The next prime is 74040007091. The reversal of 74040007079 is 97070004047.
It is a strong prime.
It is an emirp because it is prime and its reverse (97070004047) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 74040007079 - 220 = 74038958503 is a prime.
It is a super-2 number, since 2×740400070792 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (74040007099) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37020003539 + 37020003540.
It is an arithmetic number, because the mean of its divisors is an integer number (37020003540).
Almost surely, 274040007079 is an apocalyptic number.
74040007079 is a deficient number, since it is larger than the sum of its proper divisors (1).
74040007079 is an equidigital number, since it uses as much as digits as its factorization.
74040007079 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 49392, while the sum is 38.
The spelling of 74040007079 in words is "seventy-four billion, forty million, seven thousand, seventy-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •