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6834939934 = 213188729411
BaseRepresentation
bin1100101110110010…
…01110100000011110
3122122100010220221111
412113121032200132
5102444221034214
63050120252234
7331243013404
oct62731164036
918570126844
106834939934
112998166599
1213a901107a
1384c063274
1448ba71474
152a00b25c4
hex19764e81e

6834939934 has 16 divisors (see below), whose sum is σ = 10342670976. Its totient is φ = 3387443800.

The previous prime is 6834939931. The next prime is 6834939949. The reversal of 6834939934 is 4399394386.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6834939931) 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 7 ways as a sum of consecutive naturals, for example, 217689 + ... + 247099.

It is an arithmetic number, because the mean of its divisors is an integer number (646416936).

Almost surely, 26834939934 is an apocalyptic number.

6834939934 is a deficient number, since it is larger than the sum of its proper divisors (3507731042).

6834939934 is a wasteful number, since it uses less digits than its factorization.

6834939934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30431.

The product of its digits is 15116544, while the sum is 58.

The square root of 6834939934 is about 82673.6955385448. The cubic root of 6834939934 is about 1897.7757845186.

The spelling of 6834939934 in words is "six billion, eight hundred thirty-four million, nine hundred thirty-nine thousand, nine hundred thirty-four".

Divisors: 1 2 131 262 887 1774 29411 58822 116197 232394 3852841 7705682 26087557 52175114 3417469967 6834939934