Base | Representation |
---|---|
bin | 1001010011011101… |
… | …0001001111100001 |
3 | 20110001111222120121 |
4 | 2110313101033201 |
5 | 20103331012023 |
6 | 1051454240241 |
7 | 115614353152 |
oct | 22467211741 |
9 | 6401458517 |
10 | 2497516513 |
11 | 1071868138 |
12 | 5984b6081 |
13 | 30a56cc2b |
14 | 1999a5929 |
15 | e93d9d5d |
hex | 94dd13e1 |
2497516513 has 4 divisors (see below), whose sum is σ = 2499095808. Its totient is φ = 2495937220.
The previous prime is 2497516493. The next prime is 2497516523. The reversal of 2497516513 is 3156157942.
2497516513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 2497516513 - 29 = 2497516001 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2497516513.
It is not an unprimeable number, because it can be changed into a prime (2497516523) 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, 787273 + ... + 790438.
It is an arithmetic number, because the mean of its divisors is an integer number (624773952).
Almost surely, 22497516513 is an apocalyptic number.
It is an amenable number.
2497516513 is a deficient number, since it is larger than the sum of its proper divisors (1579295).
2497516513 is a wasteful number, since it uses less digits than its factorization.
2497516513 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1579294.
The product of its digits is 226800, while the sum is 43.
The square root of 2497516513 is about 49975.1589592269. The cubic root of 2497516513 is about 1356.7592446756.
The spelling of 2497516513 in words is "two billion, four hundred ninety-seven million, five hundred sixteen thousand, five hundred thirteen".
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