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6307345149 = 37300349769
BaseRepresentation
bin1011101111111001…
…00111001011111101
3121021120101022221220
411313330213023331
5100404140021044
62521512143553
7312205356240
oct56774471375
917246338856
106307345149
112747371846
121280397bb9
13796968bc1
1443b975257
1526dae8019
hex177f272fd

6307345149 has 8 divisors (see below), whose sum is σ = 9611192640. Its totient is φ = 3604197216.

The previous prime is 6307345139. The next prime is 6307345153. The reversal of 6307345149 is 9415437036.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6307345149 - 24 = 6307345133 is a prime.

It is a super-2 number, since 2×63073451492 = 79565205657227664402, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6307345149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6307345139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150174864 + ... + 150174905.

It is an arithmetic number, because the mean of its divisors is an integer number (1201399080).

Almost surely, 26307345149 is an apocalyptic number.

It is an amenable number.

6307345149 is a deficient number, since it is larger than the sum of its proper divisors (3303847491).

6307345149 is a wasteful number, since it uses less digits than its factorization.

6307345149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300349779.

The product of its (nonzero) digits is 272160, while the sum is 42.

The square root of 6307345149 is about 79418.7959427742. The cubic root of 6307345149 is about 1847.6322422633.

The spelling of 6307345149 in words is "six billion, three hundred seven million, three hundred forty-five thousand, one hundred forty-nine".

Divisors: 1 3 7 21 300349769 901049307 2102448383 6307345149