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8834010817 = 52091695913
BaseRepresentation
bin10000011101000110…
…00100111011000001
3211210122202020122211
420032203010323001
5121043001321232
64020331302121
7431625565402
oct101643047301
924718666584
108834010817
113823629095
1218665aa941
13aaa273748
145db3679a9
1536a83ea47
hex20e8c4ec1

8834010817 has 4 divisors (see below), whose sum is σ = 8835711940. Its totient is φ = 8832309696.

The previous prime is 8834010763. The next prime is 8834010853. The reversal of 8834010817 is 7180104388.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5648424336 + 3185586481 = 75156^2 + 56441^2 .

It is a cyclic number.

It is not a de Polignac number, because 8834010817 - 223 = 8825622209 is a prime.

It is a super-2 number, since 2×88340108172 (a number of 21 digits) contains 22 as substring.

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 8834010817.

It is not an unprimeable number, because it can be changed into a prime (8834010617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 842748 + ... + 853165.

It is an arithmetic number, because the mean of its divisors is an integer number (2208927985).

Almost surely, 28834010817 is an apocalyptic number.

It is an amenable number.

8834010817 is a deficient number, since it is larger than the sum of its proper divisors (1701123).

8834010817 is a wasteful number, since it uses less digits than its factorization.

8834010817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701122.

The product of its (nonzero) digits is 43008, while the sum is 40.

The square root of 8834010817 is about 93989.4186438027. The cubic root of 8834010817 is about 2067.2165609766.

The spelling of 8834010817 in words is "eight billion, eight hundred thirty-four million, ten thousand, eight hundred seventeen".

Divisors: 1 5209 1695913 8834010817