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6742106938 = 272521191027
BaseRepresentation
bin1100100011101110…
…00110001100111010
3122101212110112000101
412101313012030322
5102301434410223
63033002430014
7326034651310
oct62167061472
918355415011
106742106938
11294a81a806
121381b0230a
13835a5b9b8
1447d5c80b0
15296d764ad
hex191dc633a

6742106938 has 16 divisors (see below), whose sum is σ = 11562542784. Its totient is φ = 2888313120.

The previous prime is 6742106881. The next prime is 6742106957. The reversal of 6742106938 is 8396012476.

6742106938 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 60220 + ... + 130807.

It is an arithmetic number, because the mean of its divisors is an integer number (722658924).

Almost surely, 26742106938 is an apocalyptic number.

6742106938 is a deficient number, since it is larger than the sum of its proper divisors (4820435846).

6742106938 is a wasteful number, since it uses less digits than its factorization.

6742106938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193557.

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 6742106938 is about 82110.3339294148. Note that the first 3 decimals coincide. The cubic root of 6742106938 is about 1889.1446479008.

The spelling of 6742106938 in words is "six billion, seven hundred forty-two million, one hundred six thousand, nine hundred thirty-eight".

Divisors: 1 2 7 14 2521 5042 17647 35294 191027 382054 1337189 2674378 481579067 963158134 3371053469 6742106938