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6379794899 = 47669120287
BaseRepresentation
bin1011111000100001…
…11111000111010011
3121110121201011022222
411330100333013103
5101031211414044
62533021051255
7314045235062
oct57420770723
917417634288
106379794899
112784256375
1212a06b6b2b
137a898478a
144474341d9
152751598ee
hex17c43f1d3

6379794899 has 8 divisors (see below), whose sum is σ = 6516830208. Its totient is φ = 6242813640.

The previous prime is 6379794881. The next prime is 6379794931. The reversal of 6379794899 is 9984979736.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6379794899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6379794829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304334 + ... + 324620.

It is an arithmetic number, because the mean of its divisors is an integer number (814603776).

Almost surely, 26379794899 is an apocalyptic number.

6379794899 is a deficient number, since it is larger than the sum of its proper divisors (137035309).

6379794899 is a wasteful number, since it uses less digits than its factorization.

6379794899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27025.

The product of its digits is 185177664, while the sum is 71.

The square root of 6379794899 is about 79873.6182916487. The cubic root of 6379794899 is about 1854.6796451554.

The spelling of 6379794899 in words is "six billion, three hundred seventy-nine million, seven hundred ninety-four thousand, eight hundred ninety-nine".

Divisors: 1 47 6691 20287 314477 953489 135740317 6379794899