Base | Representation |
---|---|
bin | 1101100111111011111000… |
… | …10011111000111110011011 |
3 | 10221002002122211211101221100 |
4 | 12303331330103320332123 |
5 | 12411324010003302431 |
6 | 143415110220042443 |
7 | 6211333622214306 |
oct | 663757423707633 |
9 | 127062584741840 |
10 | 29959482478491 |
11 | 96008218a9495 |
12 | 343a422093423 |
13 | 13942230ab657 |
14 | 758092185b3d |
15 | 36e4acb674e6 |
hex | 1b3f7c4f8f9b |
29959482478491 has 288 divisors, whose sum is σ = 50064702105600. Its totient is φ = 17194446720000.
The previous prime is 29959482478487. The next prime is 29959482478571. The reversal of 29959482478491 is 19487428495992.
29959482478491 is a `hidden beast` number, since 2 + 9 + 9 + 5 + 9 + 4 + 82 + 47 + 8 + 491 = 666.
It is not a de Polignac number, because 29959482478491 - 22 = 29959482478487 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 29959482478491.
It is not an unprimeable number, because it can be changed into a prime (29959482478091) by changing a digit.
It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 39368570551 + ... + 39368571311.
It is an arithmetic number, because the mean of its divisors is an integer number (173835771200).
Almost surely, 229959482478491 is an apocalyptic number.
29959482478491 is a deficient number, since it is larger than the sum of its proper divisors (20105219627109).
29959482478491 is a wasteful number, since it uses less digits than its factorization.
29959482478491 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1103 (or 1077 counting only the distinct ones).
The product of its digits is 3762339840, while the sum is 81.
The spelling of 29959482478491 in words is "twenty-nine trillion, nine hundred fifty-nine billion, four hundred eighty-two million, four hundred seventy-eight thousand, four hundred ninety-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.091 sec. • engine limits •