Base | Representation |
---|---|
bin | 100001001001110… |
… | …1001011110011000 |
3 | 2212112021011020000 |
4 | 1002103221132120 |
5 | 4234241244442 |
6 | 302215333000 |
7 | 36365433225 |
oct | 10223513630 |
9 | 2775234200 |
10 | 1112446872 |
11 | 520a46889 |
12 | 270681160 |
13 | 14961b1b4 |
14 | a7a5c94c |
15 | 679e3d4c |
hex | 424e9798 |
1112446872 has 80 divisors (see below), whose sum is σ = 3122990640. Its totient is φ = 369969984.
The previous prime is 1112446849. The next prime is 1112446877. The reversal of 1112446872 is 2786442111.
It is a happy number.
1112446872 is a `hidden beast` number, since 1 + 1 + 124 + 468 + 72 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1112446877) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 324238 + ... + 327650.
It is an arithmetic number, because the mean of its divisors is an integer number (39037383).
Almost surely, 21112446872 is an apocalyptic number.
1112446872 is a gapful number since it is divisible by the number (12) 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 1112446872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1561495320).
1112446872 is an abundant number, since it is smaller than the sum of its proper divisors (2010543768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1112446872 is a wasteful number, since it uses less digits than its factorization.
1112446872 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3934 (or 3921 counting only the distinct ones).
The product of its digits is 21504, while the sum is 36.
The square root of 1112446872 is about 33353.3637284158. The cubic root of 1112446872 is about 1036.1590544046.
Adding to 1112446872 its reverse (2786442111), we get a palindrome (3898888983).
The spelling of 1112446872 in words is "one billion, one hundred twelve million, four hundred forty-six thousand, eight hundred seventy-two".
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