Search a number
-
+
3839024993 = 194317926251
BaseRepresentation
bin1110010011010010…
…1101111101100001
3100220112210200020212
43210310231331201
530330242244433
61432535343505
7164064113456
oct34464557541
910815720225
103839024993
1116a0036331
128b1821b95
1349247c22b
14285c0d82d
15177078d48
hexe4d2df61

3839024993 has 16 divisors (see below), whose sum is σ = 4158316800. Its totient is φ = 3532410000.

The previous prime is 3839024977. The next prime is 3839025007. The reversal of 3839024993 is 3994209383.

It is a cyclic number.

It is not a de Polignac number, because 3839024993 - 24 = 3839024977 is a prime.

It is a super-2 number, since 2×38390249932 = 29476225793757300098, which contains 22 as substring.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3839024923) 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, 133118 + ... + 159368.

It is an arithmetic number, because the mean of its divisors is an integer number (259894800).

Almost surely, 23839024993 is an apocalyptic number.

It is an amenable number.

3839024993 is a deficient number, since it is larger than the sum of its proper divisors (319291807).

3839024993 is a wasteful number, since it uses less digits than its factorization.

3839024993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26492.

The product of its (nonzero) digits is 1259712, while the sum is 50.

The square root of 3839024993 is about 61959.8659859751. The cubic root of 3839024993 is about 1565.8145097155.

The spelling of 3839024993 in words is "three billion, eight hundred thirty-nine million, twenty-four thousand, nine hundred ninety-three".

Divisors: 1 19 43 179 817 3401 7697 26251 146243 498769 1128793 4698929 21447067 89279651 202053947 3839024993