Base | Representation |
---|---|
bin | 1100111100010111… |
… | …11111100000100110 |
3 | 122221021121021001100 |
4 | 12132023333200212 |
5 | 103212410124032 |
6 | 3105311140530 |
7 | 334125525105 |
oct | 63613774046 |
9 | 18837537040 |
10 | 6948911142 |
11 | 2a4652a878 |
12 | 141b214746 |
13 | 869859054 |
14 | 49cc5c03c |
15 | 2aa0c697c |
hex | 19e2ff826 |
6948911142 has 24 divisors (see below), whose sum is σ = 15062785920. Its totient is φ = 2315255760.
The previous prime is 6948911141. The next prime is 6948911147. The reversal of 6948911142 is 2411198496.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6948911141) by changing a digit.
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 11 ways as a sum of consecutive naturals, for example, 45909 + ... + 126512.
It is an arithmetic number, because the mean of its divisors is an integer number (627616080).
Almost surely, 26948911142 is an apocalyptic number.
6948911142 is an abundant number, since it is smaller than the sum of its proper divisors (8113874778).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6948911142 is a wasteful number, since it uses less digits than its factorization.
6948911142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 174668 (or 174665 counting only the distinct ones).
The product of its digits is 124416, while the sum is 45.
The square root of 6948911142 is about 83360.1292105525. The cubic root of 6948911142 is about 1908.2660306379.
The spelling of 6948911142 in words is "six billion, nine hundred forty-eight million, nine hundred eleven thousand, one hundred forty-two".
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