Search a number
-
+
3004019893 = 71021420319
BaseRepresentation
bin1011001100001101…
…1011010010110101
321202100121000121001
42303003123102311
522123012114033
61214030323301
7134304514330
oct26303332265
97670530531
103004019893
111301766676
126ba059531
1338b491184
14206d71617
15128ad9e7d
hexb30db4b5

3004019893 has 8 divisors (see below), whose sum is σ = 3436536320. Its totient is φ = 2572346160.

The previous prime is 3004019891. The next prime is 3004019981. The reversal of 3004019893 is 3989104003.

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

It is a cyclic number.

It is not a de Polignac number, because 3004019893 - 21 = 3004019891 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3004019891) 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 7 ways as a sum of consecutive naturals, for example, 203013 + ... + 217306.

It is an arithmetic number, because the mean of its divisors is an integer number (429567040).

Almost surely, 23004019893 is an apocalyptic number.

It is an amenable number.

3004019893 is a deficient number, since it is larger than the sum of its proper divisors (432516427).

3004019893 is a wasteful number, since it uses less digits than its factorization.

3004019893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421347.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 3004019893 is about 54808.9399003484. The cubic root of 3004019893 is about 1442.8934704532.

The spelling of 3004019893 in words is "three billion, four million, nineteen thousand, eight hundred ninety-three".

Divisors: 1 7 1021 7147 420319 2942233 429145699 3004019893