Base | Representation |
---|---|
bin | 1110000010100011… |
… | …0001010100000001 |
3 | 100201122122001220101 |
4 | 3200220301110001 |
5 | 30204302043004 |
6 | 1421550042401 |
7 | 162252064555 |
oct | 34050612401 |
9 | 10648561811 |
10 | 3768784129 |
11 | 1664420330 |
12 | 8921a9401 |
13 | 480a57ba6 |
14 | 27a767865 |
15 | 170d01ba4 |
hex | e0a31501 |
3768784129 has 4 divisors (see below), whose sum is σ = 4111400880. Its totient is φ = 3426167380.
The previous prime is 3768784127. The next prime is 3768784133. The reversal of 3768784129 is 9214878673.
3768784129 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 3768784129 - 21 = 3768784127 is a prime.
It is a super-3 number, since 3×37687841293 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 3768784129.
It is not an unprimeable number, because it can be changed into a prime (3768784127) 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 3 ways as a sum of consecutive naturals, for example, 171308359 + ... + 171308380.
It is an arithmetic number, because the mean of its divisors is an integer number (1027850220).
Almost surely, 23768784129 is an apocalyptic number.
It is an amenable number.
3768784129 is a deficient number, since it is larger than the sum of its proper divisors (342616751).
3768784129 is a wasteful number, since it uses less digits than its factorization.
3768784129 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 342616750.
The product of its digits is 4064256, while the sum is 55.
The square root of 3768784129 is about 61390.4237564785. The cubic root of 3768784129 is about 1556.2060072745.
The spelling of 3768784129 in words is "three billion, seven hundred sixty-eight million, seven hundred eighty-four thousand, one hundred twenty-nine".
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