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3813874145 = 52333164123
BaseRepresentation
bin1110001101010011…
…0001100111100001
3100211210110212202222
43203110301213201
530302322433040
61430240320425
7163340252414
oct34324614741
910753425688
103813874145
111687918104
128a5313115
1348a1b4483
14282743b7b
15174c5bbb5
hexe35319e1

3813874145 has 8 divisors (see below), whose sum is σ = 4775633856. Its totient is φ = 2918442736.

The previous prime is 3813874093. The next prime is 3813874151. The reversal of 3813874145 is 5414783183.

3813874145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3813874145 - 224 = 3797096929 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3813874096 and 3813874105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16581947 + ... + 16582176.

It is an arithmetic number, because the mean of its divisors is an integer number (596954232).

Almost surely, 23813874145 is an apocalyptic number.

It is an amenable number.

3813874145 is a deficient number, since it is larger than the sum of its proper divisors (961759711).

3813874145 is a wasteful number, since it uses less digits than its factorization.

3813874145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33164151.

The product of its digits is 322560, while the sum is 44.

The square root of 3813874145 is about 61756.5716745999. The cubic root of 3813874145 is about 1562.3876085131.

The spelling of 3813874145 in words is "three billion, eight hundred thirteen million, eight hundred seventy-four thousand, one hundred forty-five".

Divisors: 1 5 23 115 33164123 165820615 762774829 3813874145