Base | Representation |
---|---|
bin | 110110011110110… |
… | …1011011110001100 |
3 | 11201101220111222002 |
4 | 1230331223132030 |
5 | 12220443430142 |
6 | 501222411432 |
7 | 63205443302 |
oct | 15475533614 |
9 | 4641814862 |
10 | 1828108172 |
11 | 858a12800 |
12 | 430290b78 |
13 | 231981c17 |
14 | 134b12272 |
15 | aa75ba32 |
hex | 6cf6b78c |
1828108172 has 72 divisors (see below), whose sum is σ = 3709372128. Its totient is φ = 786170880.
The previous prime is 1828108153. The next prime is 1828108259. The reversal of 1828108172 is 2718018281.
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 23 ways as a sum of consecutive naturals, for example, 1078958 + ... + 1080650.
Almost surely, 21828108172 is an apocalyptic number.
It is an amenable number.
1828108172 is an abundant number, since it is smaller than the sum of its proper divisors (1881263956).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1828108172 is a wasteful number, since it uses less digits than its factorization.
1828108172 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1839 (or 1826 counting only the distinct ones).
The product of its (nonzero) digits is 14336, while the sum is 38.
The square root of 1828108172 is about 42756.3816523335. The cubic root of 1828108172 is about 1222.7395598072.
The spelling of 1828108172 in words is "one billion, eight hundred twenty-eight million, one hundred eight thousand, one hundred seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •