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6674073691 = 237321118839
BaseRepresentation
bin1100011011100111…
…00100100001011011
3122020010110001221111
412031303210201123
5102132030324231
63022132321151
7324250455535
oct61563444133
918203401844
106674073691
11291538238a
1213631731b7
1382492b43c
14474558855
15290dd84b1
hex18dce485b

6674073691 has 16 divisors (see below), whose sum is σ = 7093486080. Its totient is φ = 6266272320.

The previous prime is 6674073683. The next prime is 6674073719. The reversal of 6674073691 is 1963704766.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 6674073691 - 23 = 6674073683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6674073191) 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, 344850 + ... + 363688.

It is an arithmetic number, because the mean of its divisors is an integer number (443342880).

Almost surely, 26674073691 is an apocalyptic number.

6674073691 is a deficient number, since it is larger than the sum of its proper divisors (419412389).

6674073691 is a wasteful number, since it uses less digits than its factorization.

6674073691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19146.

The product of its (nonzero) digits is 1143072, while the sum is 49.

The square root of 6674073691 is about 81695.0040761367. The cubic root of 6674073691 is about 1882.7688274527.

The spelling of 6674073691 in words is "six billion, six hundred seventy-four million, seventy-three thousand, six hundred ninety-one".

Divisors: 1 23 73 211 1679 4853 15403 18839 354269 433297 1375247 3975029 31630681 91425667 290177117 6674073691