Base | Representation |
---|---|
bin | 10111010001011101… |
… | …101111101011000111 |
3 | 2101111112100101111211 |
4 | 113101131233223013 |
5 | 402134200301241 |
6 | 15251350312251 |
7 | 1543152415345 |
oct | 272135575307 |
9 | 71445311454 |
10 | 24989072071 |
11 | a663752787 |
12 | 4a14958687 |
13 | 24831ab4a2 |
14 | 12d0b40995 |
15 | 9b3c64781 |
hex | 5d176fac7 |
24989072071 has 4 divisors (see below), whose sum is σ = 24991251472. Its totient is φ = 24986892672.
The previous prime is 24989072047. The next prime is 24989072111. The reversal of 24989072071 is 17027098942.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 24989072071 - 29 = 24989071559 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (24989072011) 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, 1072410 + ... + 1095463.
It is an arithmetic number, because the mean of its divisors is an integer number (6247812868).
Almost surely, 224989072071 is an apocalyptic number.
24989072071 is a deficient number, since it is larger than the sum of its proper divisors (2179401).
24989072071 is a wasteful number, since it uses less digits than its factorization.
24989072071 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2179400.
The product of its (nonzero) digits is 508032, while the sum is 49.
The spelling of 24989072071 in words is "twenty-four billion, nine hundred eighty-nine million, seventy-two thousand, seventy-one".
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