Base | Representation |
---|---|
bin | 1011010111111011011100… |
… | …01111100101100011010110 |
3 | 10021120001220112202101210210 |
4 | 11223331232033211203112 |
5 | 11234241414200104332 |
6 | 125110033202230250 |
7 | 5161005621300255 |
oct | 553755617454326 |
9 | 107501815671723 |
10 | 25011444144342 |
11 | 7a73326199627 |
12 | 297b476055386 |
13 | 10c57522cbc36 |
14 | 6267bb88a79c |
15 | 2d5912129ecc |
hex | 16bf6e3e58d6 |
25011444144342 has 16 divisors (see below), whose sum is σ = 50111738896320. Its totient is φ = 8322339613512.
The previous prime is 25011444144341. The next prime is 25011444144343. The reversal of 25011444144342 is 24344144411052.
It is an interprime number because it is at equal distance from previous prime (25011444144341) and next prime (25011444144343).
It is a super-2 number, since 2×250114441443422 (a number of 28 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 25011444144342.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25011444144341) 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, 3702104992 + ... + 3702111747.
It is an arithmetic number, because the mean of its divisors is an integer number (3131983681020).
Almost surely, 225011444144342 is an apocalyptic number.
25011444144342 is an abundant number, since it is smaller than the sum of its proper divisors (25100294751978).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25011444144342 is a wasteful number, since it uses less digits than its factorization.
25011444144342 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7404217307.
The product of its (nonzero) digits is 245760, while the sum is 39.
Adding to 25011444144342 its reverse (24344144411052), we get a palindrome (49355588555394).
The spelling of 25011444144342 in words is "twenty-five trillion, eleven billion, four hundred forty-four million, one hundred forty-four thousand, three hundred forty-two".
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