Base | Representation |
---|---|
bin | 10111011111110110… |
… | …000111110101010110 |
3 | 2102010100100020201001 |
4 | 113133312013311112 |
5 | 403132431443020 |
6 | 15331325453514 |
7 | 1552142244541 |
oct | 273766076526 |
9 | 72110306631 |
10 | 25230343510 |
11 | a777964569 |
12 | 4a8171129a |
13 | 24c1185c58 |
14 | 1314bc7858 |
15 | 9ca02250a |
hex | 5dfd87d56 |
25230343510 has 16 divisors (see below), whose sum is σ = 45538370496. Its totient is φ = 10064636928.
The previous prime is 25230343487. The next prime is 25230343517. The reversal of 25230343510 is 1534303252.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25230343517) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3433707 + ... + 3441046.
It is an arithmetic number, because the mean of its divisors is an integer number (2846148156).
Almost surely, 225230343510 is an apocalyptic number.
25230343510 is a deficient number, since it is larger than the sum of its proper divisors (20308026986).
25230343510 is a wasteful number, since it uses less digits than its factorization.
25230343510 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6875127.
The product of its (nonzero) digits is 10800, while the sum is 28.
Adding to 25230343510 its reverse (1534303252), we get a palindrome (26764646762).
The spelling of 25230343510 in words is "twenty-five billion, two hundred thirty million, three hundred forty-three thousand, five hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.089 sec. • engine limits •