Base | Representation |
---|---|
bin | 10110101110101010… |
… | …001110101110011001 |
3 | 2022222211120200121220 |
4 | 112232222032232121 |
5 | 344440204024200 |
6 | 15113410522253 |
7 | 1522532200506 |
oct | 265652165631 |
9 | 68884520556 |
10 | 24405142425 |
11 | a3940807a4 |
12 | 4891296389 |
13 | 23bc21b4a1 |
14 | 127737c4ad |
15 | 97c86d4a0 |
hex | 5aea8eb99 |
24405142425 has 24 divisors (see below), whose sum is σ = 40375585440. Its totient is φ = 13007769600.
The previous prime is 24405142423. The next prime is 24405142451. The reversal of 24405142425 is 52424150442.
It is not a de Polignac number, because 24405142425 - 21 = 24405142423 is a prime.
It is a super-2 number, since 2×244051424252 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (24405142423) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15385 + ... + 221465.
It is an arithmetic number, because the mean of its divisors is an integer number (1682316060).
Almost surely, 224405142425 is an apocalyptic number.
24405142425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
24405142425 is a deficient number, since it is larger than the sum of its proper divisors (15970443015).
24405142425 is a wasteful number, since it uses less digits than its factorization.
24405142425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 207673 (or 207668 counting only the distinct ones).
The product of its (nonzero) digits is 51200, while the sum is 33.
Adding to 24405142425 its reverse (52424150442), we get a palindrome (76829292867).
The spelling of 24405142425 in words is "twenty-four billion, four hundred five million, one hundred forty-two thousand, four hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.063 sec. • engine limits •