Base | Representation |
---|---|
bin | 1001100000001100… |
… | …1001100011010101 |
3 | 20120210002022112111 |
4 | 2120003021203111 |
5 | 20211021244024 |
6 | 1101043551021 |
7 | 120133552063 |
oct | 23003114325 |
9 | 6523068474 |
10 | 2550962389 |
11 | 1099a51888 |
12 | 5b238b471 |
13 | 318663901 |
14 | 1a2b19033 |
15 | ede45a94 |
hex | 980c98d5 |
2550962389 has 4 divisors (see below), whose sum is σ = 2554511040. Its totient is φ = 2547413740.
The previous prime is 2550962369. The next prime is 2550962399. The reversal of 2550962389 is 9832690552.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 2550962389 - 221 = 2548865237 is a prime.
It is a super-2 number, since 2×25509623892 = 13014818220185174642, which contains 22 as substring.
It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2550962329) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 1773247 + ... + 1774684.
It is an arithmetic number, because the mean of its divisors is an integer number (638627760).
Almost surely, 22550962389 is an apocalyptic number.
It is an amenable number.
2550962389 is a deficient number, since it is larger than the sum of its proper divisors (3548651).
2550962389 is an equidigital number, since it uses as much as digits as its factorization.
2550962389 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3548650.
The product of its (nonzero) digits is 1166400, while the sum is 49.
The square root of 2550962389 is about 50507.0528639318. The cubic root of 2550962389 is about 1366.3690574319.
The spelling of 2550962389 in words is "two billion, five hundred fifty million, nine hundred sixty-two thousand, three hundred eighty-nine".
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