Base | Representation |
---|---|
bin | 10101100111001000011… |
… | …10111111110001111100 |
3 | 2121222200112020210210211 |
4 | 22303210032333301330 |
5 | 44131232224331140 |
6 | 1325043505042204 |
7 | 104435262463363 |
oct | 12634416776174 |
9 | 2558615223724 |
10 | 742563511420 |
11 | 266a1281a815 |
12 | bbab7026364 |
13 | 5503c657c63 |
14 | 27d241367da |
15 | 144b0b632ea |
hex | ace43bfc7c |
742563511420 has 12 divisors (see below), whose sum is σ = 1559383374024. Its totient is φ = 297025404560.
The previous prime is 742563511373. The next prime is 742563511421. The reversal of 742563511420 is 24115365247.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (742563511421) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18564087766 + ... + 18564087805.
It is an arithmetic number, because the mean of its divisors is an integer number (129948614502).
Almost surely, 2742563511420 is an apocalyptic number.
It is an amenable number.
742563511420 is an abundant number, since it is smaller than the sum of its proper divisors (816819862604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
742563511420 is a wasteful number, since it uses less digits than its factorization.
742563511420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37128175580 (or 37128175578 counting only the distinct ones).
The product of its (nonzero) digits is 201600, while the sum is 40.
Adding to 742563511420 its reverse (24115365247), we get a palindrome (766678876667).
The spelling of 742563511420 in words is "seven hundred forty-two billion, five hundred sixty-three million, five hundred eleven thousand, four hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •