Base | Representation |
---|---|
bin | 1011111010111100… |
… | …0010000001010111 |
3 | 22021000100211212202 |
4 | 2332233002001113 |
5 | 23023200000322 |
6 | 1245311035115 |
7 | 142204360214 |
oct | 27657020127 |
9 | 8230324782 |
10 | 3200000087 |
11 | 13a2353479 |
12 | 75380ba9b |
13 | 3bcc6b89b |
14 | 224dc8b0b |
15 | 13aded292 |
hex | bebc2057 |
3200000087 has 2 divisors, whose sum is σ = 3200000088. Its totient is φ = 3200000086.
The previous prime is 3199999997. The next prime is 3200000107. The reversal of 3200000087 is 7800000023.
It is an a-pointer prime, because the next prime (3200000107) can be obtained adding 3200000087 to its sum of digits (20).
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 3200000087 - 212 = 3199995991 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (3200002087) by changing a digit.
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 as a sum of consecutive naturals, namely, 1600000043 + 1600000044.
It is an arithmetic number, because the mean of its divisors is an integer number (1600000044).
Almost surely, 23200000087 is an apocalyptic number.
3200000087 is a deficient number, since it is larger than the sum of its proper divisors (1).
3200000087 is an equidigital number, since it uses as much as digits as its factorization.
3200000087 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 336, while the sum is 20.
The square root of 3200000087 is about 56568.5432639024. The cubic root of 3200000087 is about 1473.6126128108.
The spelling of 3200000087 in words is "three billion, two hundred million, eighty-seven", and thus it is an aban number.
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