Base | Representation |
---|---|
bin | 1010100011110111… |
… | …0001111000010101 |
3 | 21022120010002210111 |
4 | 2220331301320111 |
5 | 21301200024011 |
6 | 1145142523021 |
7 | 130151060635 |
oct | 25075617025 |
9 | 7276102714 |
10 | 2834767381 |
11 | 1225174766 |
12 | 671436471 |
13 | 3623b1164 |
14 | 1cc6b46c5 |
15 | 118d06121 |
hex | a8f71e15 |
2834767381 has 16 divisors (see below), whose sum is σ = 2937544704. Its totient is φ = 2734228224.
The previous prime is 2834767373. The next prime is 2834767399. The reversal of 2834767381 is 1837674382.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 2834767381 - 23 = 2834767373 is a prime.
It is a super-2 number, since 2×28347673812 = 16071812208763198322, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2834761381) 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 15 ways as a sum of consecutive naturals, for example, 758740 + ... + 762466.
It is an arithmetic number, because the mean of its divisors is an integer number (183596544).
Almost surely, 22834767381 is an apocalyptic number.
It is an amenable number.
2834767381 is a deficient number, since it is larger than the sum of its proper divisors (102777323).
2834767381 is a wasteful number, since it uses less digits than its factorization.
2834767381 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4020.
The product of its digits is 1354752, while the sum is 49.
The square root of 2834767381 is about 53242.5335704453. The cubic root of 2834767381 is about 1415.2694831506.
The spelling of 2834767381 in words is "two billion, eight hundred thirty-four million, seven hundred sixty-seven thousand, three hundred eighty-one".
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