Search a number
-
+
6200646421 = 227268310181
BaseRepresentation
bin1011100011001011…
…00101101100010101
3121000010121110211011
411301211211230111
5100144331141141
62503141212221
7306441424234
oct56145455425
917003543734
106200646421
1126a2115482
121250701071
1377a81b368
1442b71cb1b
1526456d881
hex171965b15

6200646421 has 8 divisors (see below), whose sum is σ = 6230895264. Its totient is φ = 6170423760.

The previous prime is 6200646379. The next prime is 6200646427. The reversal of 6200646421 is 1246460026.

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 6200646421 - 219 = 6200122133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6200646427) 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, 603951 + ... + 614131.

It is an arithmetic number, because the mean of its divisors is an integer number (778861908).

Almost surely, 26200646421 is an apocalyptic number.

It is an amenable number.

6200646421 is a deficient number, since it is larger than the sum of its proper divisors (30248843).

6200646421 is a wasteful number, since it uses less digits than its factorization.

6200646421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13091.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 6200646421 is about 78744.1834105860. The cubic root of 6200646421 is about 1837.1543937046.

The spelling of 6200646421 in words is "six billion, two hundred million, six hundred forty-six thousand, four hundred twenty-one".

Divisors: 1 227 2683 10181 609041 2311087 27315623 6200646421