Base | Representation |
---|---|
bin | 110110011111100… |
… | …1001011101101001 |
3 | 11201102122002001221 |
4 | 1230333021131221 |
5 | 12221043240121 |
6 | 501234542041 |
7 | 63211635565 |
oct | 15477113551 |
9 | 4642562057 |
10 | 1828493161 |
11 | 859155a80 |
12 | 430437921 |
13 | 231a88221 |
14 | 134bb26a5 |
15 | aa7d5b41 |
hex | 6cfc9769 |
1828493161 has 8 divisors (see below), whose sum is σ = 2003068800. Its totient is φ = 1655309040.
The previous prime is 1828493159. The next prime is 1828493189. The reversal of 1828493161 is 1613948281.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1828493161 - 21 = 1828493159 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1828493111) 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 7 ways as a sum of consecutive naturals, for example, 345126 + ... + 350383.
It is an arithmetic number, because the mean of its divisors is an integer number (250383600).
Almost surely, 21828493161 is an apocalyptic number.
1828493161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
1828493161 is a deficient number, since it is larger than the sum of its proper divisors (174575639).
1828493161 is a wasteful number, since it uses less digits than its factorization.
1828493161 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 695759.
The product of its digits is 82944, while the sum is 43.
The square root of 1828493161 is about 42760.8835385800. The cubic root of 1828493161 is about 1222.8253877406.
The spelling of 1828493161 in words is "one billion, eight hundred twenty-eight million, four hundred ninety-three thousand, one hundred sixty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •