Base | Representation |
---|---|
bin | 1011011110000000010111… |
… | …00100110001010000100000 |
3 | 10022022000212001001002202121 |
4 | 11233000023210301100200 |
5 | 11301202023442303212 |
6 | 125350004100154024 |
7 | 5212050053124640 |
oct | 557001344612040 |
9 | 108260761032677 |
10 | 25220242150432 |
11 | 8043932226a3a |
12 | 29b3a28098914 |
13 | 110c349296674 |
14 | 632948202520 |
15 | 2db082b7ad07 |
hex | 16f00b931420 |
25220242150432 has 48 divisors (see below), whose sum is σ = 57522881106432. Its totient is φ = 10660611156480.
The previous prime is 25220242150429. The next prime is 25220242150471. The reversal of 25220242150432 is 23405124202252.
It is a super-2 number, since 2×252202421504322 (a number of 28 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 771150544 + ... + 771183247.
It is an arithmetic number, because the mean of its divisors is an integer number (1198393356384).
Almost surely, 225220242150432 is an apocalyptic number.
It is an amenable number.
25220242150432 is an abundant number, since it is smaller than the sum of its proper divisors (32302638956000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25220242150432 is a wasteful number, since it uses less digits than its factorization.
25220242150432 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1542333881 (or 1542333873 counting only the distinct ones).
The product of its (nonzero) digits is 76800, while the sum is 34.
Adding to 25220242150432 its reverse (23405124202252), we get a palindrome (48625366352684).
The spelling of 25220242150432 in words is "twenty-five trillion, two hundred twenty billion, two hundred forty-two million, one hundred fifty thousand, four hundred thirty-two".
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