Base | Representation |
---|---|
bin | 1010011001111011… |
… | …1010010100010101 |
3 | 21012122202020202121 |
4 | 2212132322110111 |
5 | 21210014333140 |
6 | 1141054135541 |
7 | 126134065021 |
oct | 24636722425 |
9 | 7178666677 |
10 | 2793121045 |
11 | 120370a200 |
12 | 65b4b15b1 |
13 | 35688c160 |
14 | 1c6d53381 |
15 | 11532b64a |
hex | a67ba515 |
2793121045 has 48 divisors (see below), whose sum is σ = 4005832320. Its totient is φ = 1857018240.
The previous prime is 2793121039. The next prime is 2793121057. The reversal of 2793121045 is 5401213972.
It is a happy number.
It is not a de Polignac number, because 2793121045 - 25 = 2793121013 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2793121045.
It is a congruent 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 47 ways as a sum of consecutive naturals, for example, 839896 + ... + 843214.
It is an arithmetic number, because the mean of its divisors is an integer number (83454840).
Almost surely, 22793121045 is an apocalyptic number.
It is an amenable number.
2793121045 is a deficient number, since it is larger than the sum of its proper divisors (1212711275).
2793121045 is a wasteful number, since it uses less digits than its factorization.
2793121045 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3466 (or 3455 counting only the distinct ones).
The product of its (nonzero) digits is 15120, while the sum is 34.
The square root of 2793121045 is about 52849.9862346245. The cubic root of 2793121045 is about 1408.3045605814.
The spelling of 2793121045 in words is "two billion, seven hundred ninety-three million, one hundred twenty-one thousand, forty-five".
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