Base | Representation |
---|---|
bin | 1011011110010101… |
… | …0111111101010011 |
3 | 21221122121122002122 |
4 | 2313211113331103 |
5 | 22301441343422 |
6 | 1225343404455 |
7 | 136216543301 |
oct | 26745277523 |
9 | 7848548078 |
10 | 3080027987 |
11 | 1340660683 |
12 | 71b5b372b |
13 | 3a115458a |
14 | 2130b9271 |
15 | 130600d42 |
hex | b7957f53 |
3080027987 has 2 divisors, whose sum is σ = 3080027988. Its totient is φ = 3080027986.
The previous prime is 3080027981. The next prime is 3080028031. The reversal of 3080027987 is 7897200803.
It is a happy number.
It is an a-pointer prime, because the next prime (3080028031) can be obtained adding 3080027987 to its sum of digits (44).
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 3080027987 - 216 = 3079962451 is a prime.
It is not a weakly prime, because it can be changed into another prime (3080027981) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1540013993 + 1540013994.
It is an arithmetic number, because the mean of its divisors is an integer number (1540013994).
Almost surely, 23080027987 is an apocalyptic number.
3080027987 is a deficient number, since it is larger than the sum of its proper divisors (1).
3080027987 is an equidigital number, since it uses as much as digits as its factorization.
3080027987 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 169344, while the sum is 44.
The square root of 3080027987 is about 55497.9998468413. Note that the first 3 decimals coincide. The cubic root of 3080027987 is about 1454.9616766593.
The spelling of 3080027987 in words is "three billion, eighty million, twenty-seven thousand, nine hundred eighty-seven".
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