Base | Representation |
---|---|
bin | 1101010000000010… |
… | …01010000011110000 |
3 | 200100202221122221000 |
4 | 12220001022003300 |
5 | 104032120433203 |
6 | 3133522202000 |
7 | 341200444563 |
oct | 65001120360 |
9 | 20322848830 |
10 | 7113842928 |
11 | 3020640535 |
12 | 14664b3300 |
13 | 894a8551a |
14 | 4b6b124da |
15 | 2b98054a3 |
hex | 1a804a0f0 |
7113842928 has 80 divisors (see below), whose sum is σ = 20429724160. Its totient is φ = 2370078144.
The previous prime is 7113842921. The next prime is 7113842929. The reversal of 7113842928 is 8292483117.
It is a happy number.
7113842928 is a `hidden beast` number, since 71 + 138 + 429 + 28 = 666.
It is a super-2 number, since 2×71138429282 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7113842921) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1374201 + ... + 1379367.
It is an arithmetic number, because the mean of its divisors is an integer number (255371552).
Almost surely, 27113842928 is an apocalyptic number.
It is an amenable number.
7113842928 is an abundant number, since it is smaller than the sum of its proper divisors (13315881232).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7113842928 is a wasteful number, since it uses less digits than its factorization.
7113842928 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8371 (or 8359 counting only the distinct ones).
The product of its digits is 193536, while the sum is 45.
The square root of 7113842928 is about 84343.6003974220. The cubic root of 7113842928 is about 1923.2456431587.
The spelling of 7113842928 in words is "seven billion, one hundred thirteen million, eight hundred forty-two thousand, nine hundred twenty-eight".
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