Base | Representation |
---|---|
bin | 111110000111110… |
… | …111101000001010 |
3 | 2200122011210120010 |
4 | 332013313220022 |
5 | 4113304002000 |
6 | 251231012350 |
7 | 34553660316 |
oct | 7607675012 |
9 | 2618153503 |
10 | 1042250250 |
11 | 495361048 |
12 | 25106a0b6 |
13 | 137c11032 |
14 | 9c5c8b46 |
15 | 61779d50 |
hex | 3e1f7a0a |
1042250250 has 32 divisors (see below), whose sum is σ = 2601458496. Its totient is φ = 277933200.
The previous prime is 1042250197. The next prime is 1042250269. The reversal of 1042250250 is 520522401.
It is a happy number.
It is a Curzon number.
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 15 ways as a sum of consecutive naturals, for example, 694084 + ... + 695583.
It is an arithmetic number, because the mean of its divisors is an integer number (81295578).
Almost surely, 21042250250 is an apocalyptic number.
1042250250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1042250250 is an abundant number, since it is smaller than the sum of its proper divisors (1559208246).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1042250250 is a wasteful number, since it uses less digits than its factorization.
1042250250 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1389687 (or 1389677 counting only the distinct ones).
The product of its (nonzero) digits is 800, while the sum is 21.
The square root of 1042250250 is about 32283.9007866150. The cubic root of 1042250250 is about 1013.8896024126.
Adding to 1042250250 its reverse (520522401), we get a palindrome (1562772651).
The spelling of 1042250250 in words is "one billion, forty-two million, two hundred fifty thousand, two hundred fifty".
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