Base | Representation |
---|---|
bin | 100001010100010… |
… | …1101101111101000 |
3 | 2212220122201200111 |
4 | 1002220231233220 |
5 | 4242200010014 |
6 | 302533544104 |
7 | 36463403650 |
oct | 10250555750 |
9 | 2786581614 |
10 | 1117969384 |
11 | 524078a44 |
12 | 2724a5034 |
13 | 14a802a5c |
14 | a8699360 |
15 | 682352c4 |
hex | 42a2dbe8 |
1117969384 has 64 divisors (see below), whose sum is σ = 2474841600. Its totient is φ = 463506624.
The previous prime is 1117969379. The next prime is 1117969397. The reversal of 1117969384 is 4839697111.
It is a super-2 number, since 2×11179693842 = 2499711087122678912, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255487 + ... + 259825.
It is an arithmetic number, because the mean of its divisors is an integer number (38669400).
Almost surely, 21117969384 is an apocalyptic number.
1117969384 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1117969384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1237420800).
1117969384 is an abundant number, since it is smaller than the sum of its proper divisors (1356872216).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1117969384 is a wasteful number, since it uses less digits than its factorization.
1117969384 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4502 (or 4498 counting only the distinct ones).
The product of its digits is 326592, while the sum is 49.
The square root of 1117969384 is about 33436.0491685247. The cubic root of 1117969384 is about 1037.8708239254.
The spelling of 1117969384 in words is "one billion, one hundred seventeen million, nine hundred sixty-nine thousand, three hundred eighty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.030 sec. • engine limits •