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6421674098 = 27458691007
BaseRepresentation
bin1011111101100001…
…01111100001110010
3121120112111211210102
411332300233201302
5101122422032343
62541114432402
7315064220630
oct57660574162
917515454712
106421674098
1127a595a884
1212b2732702
137b4558778
1444cc16350
15278b7d3b8
hex17ec2f872

6421674098 has 8 divisors (see below), whose sum is σ = 11008584192. Its totient is φ = 2752146036.

The previous prime is 6421674097. The next prime is 6421674107. The reversal of 6421674098 is 8904761246.

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

It is a super-2 number, since 2×64216740982 = 82475796441848227208, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6421674097) 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 3 ways as a sum of consecutive naturals, for example, 229345490 + ... + 229345517.

It is an arithmetic number, because the mean of its divisors is an integer number (1376073024).

Almost surely, 26421674098 is an apocalyptic number.

6421674098 is a deficient number, since it is larger than the sum of its proper divisors (4586910094).

6421674098 is a wasteful number, since it uses less digits than its factorization.

6421674098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458691016.

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 6421674098 is about 80135.3486171989. The cubic root of 6421674098 is about 1858.7290521671.

The spelling of 6421674098 in words is "six billion, four hundred twenty-one million, six hundred seventy-four thousand, ninety-eight".

Divisors: 1 2 7 14 458691007 917382014 3210837049 6421674098