Base | Representation |
---|---|
bin | 100001001111100… |
… | …1001110011010100 |
3 | 2212201221101101120 |
4 | 1002133021303110 |
5 | 4241024302433 |
6 | 302404123540 |
7 | 36433164222 |
oct | 10237116324 |
9 | 2781841346 |
10 | 1115462868 |
11 | 522716843 |
12 | 2716965b0 |
13 | 14a135c00 |
14 | a8205b12 |
15 | 67ddc7b3 |
hex | 427c9cd4 |
1115462868 has 72 divisors (see below), whose sum is σ = 2966796000. Its totient is φ = 325143936.
The previous prime is 1115462839. The next prime is 1115462879. The reversal of 1115462868 is 8682645111.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24058 + ... + 53006.
It is an arithmetic number, because the mean of its divisors is an integer number (41205500).
Almost surely, 21115462868 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1115462868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1483398000).
1115462868 is an abundant number, since it is smaller than the sum of its proper divisors (1851333132).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1115462868 is a wasteful number, since it uses less digits than its factorization.
1115462868 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29001 (or 28986 counting only the distinct ones).
The product of its digits is 92160, while the sum is 42.
The square root of 1115462868 is about 33398.5458964908. The cubic root of 1115462868 is about 1037.0945992054.
The spelling of 1115462868 in words is "one billion, one hundred fifteen million, four hundred sixty-two thousand, eight hundred sixty-eight".
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