Base | Representation |
---|---|
bin | 1110101111010111000… |
… | …1111111011111111000 |
3 | 220012122010222110220201 |
4 | 3223311301333133320 |
5 | 13122104244014412 |
6 | 312155532331544 |
7 | 24203213210404 |
oct | 3536561773770 |
9 | 805563873821 |
10 | 253231626232 |
11 | 98438718932 |
12 | 410b2913bb4 |
13 | 1ab58751970 |
14 | c383ab0104 |
15 | 68c18b2e57 |
hex | 3af5c7f7f8 |
253231626232 has 64 divisors (see below), whose sum is σ = 538424208000. Its totient is φ = 110687969664.
The previous prime is 253231626223. The next prime is 253231626239. The reversal of 253231626232 is 232626132352.
It is a junction number, because it is equal to n+sod(n) for n = 253231626191 and 253231626200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (253231626239) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6420123 + ... + 6459445.
It is an arithmetic number, because the mean of its divisors is an integer number (8412878250).
Almost surely, 2253231626232 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 253231626232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269212104000).
253231626232 is an abundant number, since it is smaller than the sum of its proper divisors (285192581768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
253231626232 is a wasteful number, since it uses less digits than its factorization.
253231626232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42620 (or 42616 counting only the distinct ones).
The product of its digits is 155520, while the sum is 37.
Adding to 253231626232 its reverse (232626132352), we get a palindrome (485857758584).
The spelling of 253231626232 in words is "two hundred fifty-three billion, two hundred thirty-one million, six hundred twenty-six thousand, two hundred thirty-two".
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