Base | Representation |
---|---|
bin | 111100010111000… |
… | …0110100001001000 |
3 | 12020011001111120220 |
4 | 1320232012201020 |
5 | 13121442214430 |
6 | 532550150040 |
7 | 101122126053 |
oct | 17056064110 |
9 | 5204044526 |
10 | 2025351240 |
11 | 94a292400 |
12 | 486352320 |
13 | 2637b23b3 |
14 | 152db7a9a |
15 | bcc1e110 |
hex | 78b86848 |
2025351240 has 96 divisors (see below), whose sum is σ = 6678685440. Its totient is φ = 490990720.
The previous prime is 2025351239. The next prime is 2025351259. The reversal of 2025351240 is 421535202.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a self number, because there is not a number n which added to its sum of digits gives 2025351240.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55224 + ... + 84263.
It is an arithmetic number, because the mean of its divisors is an integer number (69569640).
Almost surely, 22025351240 is an apocalyptic number.
2025351240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2025351240 is an abundant number, since it is smaller than the sum of its proper divisors (4653334200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2025351240 is a wasteful number, since it uses less digits than its factorization.
2025351240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 139523 (or 139508 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 24.
The square root of 2025351240 is about 45003.9024974502. The cubic root of 2025351240 is about 1265.2221412027. Note that the first 3 decimals are identical.
Adding to 2025351240 its reverse (421535202), we get a palindrome (2446886442).
The spelling of 2025351240 in words is "two billion, twenty-five million, three hundred fifty-one thousand, two hundred forty".
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