Base | Representation |
---|---|
bin | 1011000111111011… |
… | …1100101111010011 |
3 | 21201002211000112012 |
4 | 2301332330233103 |
5 | 22103413201242 |
6 | 1212145453135 |
7 | 133666111241 |
oct | 26176745723 |
9 | 7632730465 |
10 | 2986068947 |
11 | 12a2615884 |
12 | 6b40411ab |
13 | 387847604 |
14 | 20481b791 |
15 | 127241282 |
hex | b1fbcbd3 |
2986068947 has 2 divisors, whose sum is σ = 2986068948. Its totient is φ = 2986068946.
The previous prime is 2986068923. The next prime is 2986068961. The reversal of 2986068947 is 7498606892.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2986068947 - 228 = 2717633491 is a prime.
It is not a weakly prime, because it can be changed into another prime (2986068977) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1493034473 + 1493034474.
It is an arithmetic number, because the mean of its divisors is an integer number (1493034474).
Almost surely, 22986068947 is an apocalyptic number.
2986068947 is a deficient number, since it is larger than the sum of its proper divisors (1).
2986068947 is an equidigital number, since it uses as much as digits as its factorization.
2986068947 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 10450944, while the sum is 59.
The square root of 2986068947 is about 54644.9352364883. The cubic root of 2986068947 is about 1440.0136551882.
The spelling of 2986068947 in words is "two billion, nine hundred eighty-six million, sixty-eight thousand, nine hundred forty-seven".
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