Base | Representation |
---|---|
bin | 1110011100101100… |
… | …0111110001101011 |
3 | 101000021222210101122 |
4 | 3213023013301223 |
5 | 30420340433311 |
6 | 1440504405455 |
7 | 165053205125 |
oct | 34713076153 |
9 | 11007883348 |
10 | 3878452331 |
11 | 1710315706 |
12 | 902a7688b |
13 | 49a6a5210 |
14 | 28b154215 |
15 | 17a7660db |
hex | e72c7c6b |
3878452331 has 16 divisors (see below), whose sum is σ = 4254833856. Its totient is φ = 3513839616.
The previous prime is 3878452309. The next prime is 3878452337. The reversal of 3878452331 is 1332548783.
3878452331 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-3878452331 is a prime.
It is a super-2 number, since 2×38784523312 = 30084784967678667122, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (3878452337) 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 15 ways as a sum of consecutive naturals, for example, 138491 + ... + 164123.
It is an arithmetic number, because the mean of its divisors is an integer number (265927116).
Almost surely, 23878452331 is an apocalyptic number.
3878452331 is a deficient number, since it is larger than the sum of its proper divisors (376381525).
3878452331 is a wasteful number, since it uses less digits than its factorization.
3878452331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25862.
The product of its digits is 483840, while the sum is 44.
The square root of 3878452331 is about 62277.2216062984. The cubic root of 3878452331 is about 1571.1566430424.
It can be divided in two parts, 3878452 and 331, that added together give a palindrome (3878783).
The spelling of 3878452331 in words is "three billion, eight hundred seventy-eight million, four hundred fifty-two thousand, three hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •