Base | Representation |
---|---|
bin | 11101110110110001… |
… | …01010100010101011 |
3 | 1112101001211200101100 |
4 | 32323120222202223 |
5 | 230311322110422 |
6 | 11210302452443 |
7 | 1105130522106 |
oct | 167330524253 |
9 | 45331750340 |
10 | 16028706987 |
11 | 6885872887 |
12 | 3133b94123 |
13 | 16859c7807 |
14 | ac0ac573d |
15 | 63c2b67ac |
hex | 3bb62a8ab |
16028706987 has 6 divisors (see below), whose sum is σ = 23152576772. Its totient is φ = 10685804652.
The previous prime is 16028706977. The next prime is 16028707001. The reversal of 16028706987 is 78960782061.
It is not a de Polignac number, because 16028706987 - 212 = 16028702891 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (16028706937) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 890483713 + ... + 890483730.
Almost surely, 216028706987 is an apocalyptic number.
16028706987 is a deficient number, since it is larger than the sum of its proper divisors (7123869785).
16028706987 is a wasteful number, since it uses less digits than its factorization.
16028706987 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1780967449 (or 1780967446 counting only the distinct ones).
The product of its (nonzero) digits is 2032128, while the sum is 54.
The spelling of 16028706987 in words is "sixteen billion, twenty-eight million, seven hundred six thousand, nine hundred eighty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.092 sec. • engine limits •