Base | Representation |
---|---|
bin | 1110001100101001… |
… | …0001110011111100 |
3 | 100211121022002010112 |
4 | 3203022101303330 |
5 | 30301121404203 |
6 | 1430101325152 |
7 | 163305002051 |
oct | 34312216374 |
9 | 10747262115 |
10 | 3811122428 |
11 | 1686308763 |
12 | 8a44067b8 |
13 | 48975cb39 |
14 | 282229028 |
15 | 1748b66d8 |
hex | e3291cfc |
3811122428 has 24 divisors (see below), whose sum is σ = 6695539200. Its totient is φ = 1898125488.
The previous prime is 3811122421. The next prime is 3811122439. The reversal of 3811122428 is 8242211183.
It is a super-2 number, since 2×38111224282 = 29049308322409230368, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 3811122394 and 3811122403.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3811122421) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2180651 + ... + 2182397.
It is an arithmetic number, because the mean of its divisors is an integer number (278980800).
Almost surely, 23811122428 is an apocalyptic number.
It is an amenable number.
3811122428 is a deficient number, since it is larger than the sum of its proper divisors (2884416772).
3811122428 is a wasteful number, since it uses less digits than its factorization.
3811122428 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3569 (or 3567 counting only the distinct ones).
The product of its digits is 6144, while the sum is 32.
The square root of 3811122428 is about 61734.2889162903. The cubic root of 3811122428 is about 1562.0117629586.
The spelling of 3811122428 in words is "three billion, eight hundred eleven million, one hundred twenty-two thousand, four hundred twenty-eight".
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