Base | Representation |
---|---|
bin | 10111010010110011… |
… | …000111001000111110 |
3 | 2101120002110022211221 |
4 | 113102303013020332 |
5 | 402210412403210 |
6 | 15253510103554 |
7 | 1543543551361 |
oct | 272263071076 |
9 | 71502408757 |
10 | 25011450430 |
11 | a67534799a |
12 | 4a2034abba |
13 | 2487a15315 |
14 | 12d3ac80d8 |
15 | 9b5bd51da |
hex | 5d2cc723e |
25011450430 has 16 divisors (see below), whose sum is σ = 47668882320. Its totient is φ = 9416075392.
The previous prime is 25011450421. The next prime is 25011450433. The reversal of 25011450430 is 3405411052.
It is a happy number.
It is a super-2 number, since 2×250114504302 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 25011450395 and 25011450404.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25011450433) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73562920 + ... + 73563259.
It is an arithmetic number, because the mean of its divisors is an integer number (2979305145).
Almost surely, 225011450430 is an apocalyptic number.
25011450430 is a deficient number, since it is larger than the sum of its proper divisors (22657431890).
25011450430 is a wasteful number, since it uses less digits than its factorization.
25011450430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 147126203.
The product of its (nonzero) digits is 2400, while the sum is 25.
Adding to 25011450430 its reverse (3405411052), we get a palindrome (28416861482).
The spelling of 25011450430 in words is "twenty-five billion, eleven million, four hundred fifty thousand, four hundred thirty".
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