Base | Representation |
---|---|
bin | 1010101100111111… |
… | …0011100011111010 |
3 | 21102020010220221220 |
4 | 2223033303203322 |
5 | 21341000003130 |
6 | 1153031212510 |
7 | 131124333111 |
oct | 25317634372 |
9 | 7366126856 |
10 | 2873047290 |
11 | 124483aa53 |
12 | 682217136 |
13 | 36a2c4aa9 |
14 | 1d37dac78 |
15 | 11c368410 |
hex | ab3f38fa |
2873047290 has 16 divisors (see below), whose sum is σ = 6895313568. Its totient is φ = 766145936.
The previous prime is 2873047283. The next prime is 2873047297. The reversal of 2873047290 is 927403782.
It is an interprime number because it is at equal distance from previous prime (2873047283) and next prime (2873047297).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (2873047297) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47884092 + ... + 47884151.
It is an arithmetic number, because the mean of its divisors is an integer number (430957098).
Almost surely, 22873047290 is an apocalyptic number.
2873047290 is an abundant number, since it is smaller than the sum of its proper divisors (4022266278).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2873047290 is a wasteful number, since it uses less digits than its factorization.
2873047290 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 95768253.
The product of its (nonzero) digits is 169344, while the sum is 42.
The square root of 2873047290 is about 53600.8142662031. The cubic root of 2873047290 is about 1421.6114896228.
The spelling of 2873047290 in words is "two billion, eight hundred seventy-three million, forty-seven thousand, two hundred ninety".
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