Base | Representation |
---|---|
bin | 1100101100111111… |
… | …10111011101011100 |
3 | 122121021211222121000 |
4 | 12112133313131130 |
5 | 102431343401244 |
6 | 3044422110300 |
7 | 331001136033 |
oct | 62637673534 |
9 | 18537758530 |
10 | 6819903324 |
11 | 298a726343 |
12 | 13a3b7b390 |
13 | 848bca070 |
14 | 489a7971a |
15 | 29dae2169 |
hex | 1967f775c |
6819903324 has 48 divisors (see below), whose sum is σ = 19041329440. Its totient is φ = 2098431360.
The previous prime is 6819903323. The next prime is 6819903331. The reversal of 6819903324 is 4233099186.
It is a happy number.
It is a super-2 number, since 2×68199033242 = 93022162697412497952, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 6819903324.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6819903323) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2427337 + ... + 2430144.
Almost surely, 26819903324 is an apocalyptic number.
It is an amenable number.
6819903324 is an abundant number, since it is smaller than the sum of its proper divisors (12221426116).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6819903324 is a wasteful number, since it uses less digits than its factorization.
6819903324 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4857507 (or 4857499 counting only the distinct ones).
The product of its (nonzero) digits is 279936, while the sum is 45.
The square root of 6819903324 is about 82582.7059619628. The cubic root of 6819903324 is about 1896.3830843460.
The spelling of 6819903324 in words is "six billion, eight hundred nineteen million, nine hundred three thousand, three hundred twenty-four".
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