Base | Representation |
---|---|
bin | 111111101010011… |
… | …000110111100011 |
3 | 2202102202220112110 |
4 | 333222120313203 |
5 | 4141411422030 |
6 | 253552330403 |
7 | 35316333462 |
oct | 7752306743 |
9 | 2672686473 |
10 | 1068076515 |
11 | 4a89a0770 |
12 | 259843a03 |
13 | 14038434c |
14 | a1bcc9d9 |
15 | 63b7c1b0 |
hex | 3fa98de3 |
1068076515 has 32 divisors (see below), whose sum is σ = 1882766592. Its totient is φ = 512720000.
The previous prime is 1068076489. The next prime is 1068076531. The reversal of 1068076515 is 5156708601.
It is not a de Polignac number, because 1068076515 - 25 = 1068076483 is a prime.
It is a super-2 number, since 2×10680765152 = 2281574883789090450, which contains 22 as substring.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 15381 + ... + 48710.
It is an arithmetic number, because the mean of its divisors is an integer number (58836456).
Almost surely, 21068076515 is an apocalyptic number.
1068076515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
1068076515 is a deficient number, since it is larger than the sum of its proper divisors (814690077).
1068076515 is a wasteful number, since it uses less digits than its factorization.
1068076515 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 64211.
The product of its (nonzero) digits is 50400, while the sum is 39.
The square root of 1068076515 is about 32681.4399162583. The cubic root of 1068076515 is about 1022.1958700389.
The spelling of 1068076515 in words is "one billion, sixty-eight million, seventy-six thousand, five hundred fifteen".
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