Base | Representation |
---|---|
bin | 10111100001001000… |
… | …110100000010111100 |
3 | 2102011212010112211021 |
4 | 113201020310002330 |
5 | 403204004123122 |
6 | 15333422233524 |
7 | 1552524426523 |
oct | 274110640274 |
9 | 72155115737 |
10 | 25252020412 |
11 | a78911a763 |
12 | 4a88a258a4 |
13 | 24c5805718 |
14 | 1317a2b4ba |
15 | 9cbda51c7 |
hex | 5e12340bc |
25252020412 has 24 divisors (see below), whose sum is σ = 44982392000. Its totient is φ = 12401565696.
The previous prime is 25252020397. The next prime is 25252020419. The reversal of 25252020412 is 21402025252.
It is a super-3 number, since 3×252520204123 (a number of 32 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25252020419) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146037 + ... + 268012.
Almost surely, 225252020412 is an apocalyptic number.
It is an amenable number.
25252020412 is a deficient number, since it is larger than the sum of its proper divisors (19730371588).
25252020412 is a wasteful number, since it uses less digits than its factorization.
25252020412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 414325 (or 414323 counting only the distinct ones).
The product of its (nonzero) digits is 3200, while the sum is 25.
Adding to 25252020412 its reverse (21402025252), we get a palindrome (46654045664).
The spelling of 25252020412 in words is "twenty-five billion, two hundred fifty-two million, twenty thousand, four hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •