Base | Representation |
---|---|
bin | 1011001001111000… |
… | …1111111011011001 |
3 | 21201200020212202101 |
4 | 2302132033323121 |
5 | 22113013232014 |
6 | 1213041403401 |
7 | 134125623556 |
oct | 26236177331 |
9 | 7650225671 |
10 | 2994274009 |
11 | 12a720a421 |
12 | 6b6939561 |
13 | 38945b18c |
14 | 205955a2d |
15 | 127d12474 |
hex | b278fed9 |
2994274009 has 4 divisors (see below), whose sum is σ = 2995044304. Its totient is φ = 2993503716.
The previous prime is 2994274001. The next prime is 2994274033. The reversal of 2994274009 is 9004724992.
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 2994274009 - 23 = 2994274001 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2994274009.
It is not an unprimeable number, because it can be changed into a prime (2994274001) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 379287 + ... + 387100.
It is an arithmetic number, because the mean of its divisors is an integer number (748761076).
Almost surely, 22994274009 is an apocalyptic number.
It is an amenable number.
2994274009 is a deficient number, since it is larger than the sum of its proper divisors (770295).
2994274009 is an equidigital number, since it uses as much as digits as its factorization.
2994274009 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 770294.
The product of its (nonzero) digits is 326592, while the sum is 46.
The square root of 2994274009 is about 54719.9598775438. The cubic root of 2994274009 is about 1441.3313961131.
The spelling of 2994274009 in words is "two billion, nine hundred ninety-four million, two hundred seventy-four thousand, nine".
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