Search a number
-
+
6838942333 = 31229963367
BaseRepresentation
bin1100101111010000…
…11111101001111101
3122122121200021012111
412113220133221331
5103001232123313
63050342134021
7331322023246
oct62750375175
918577607174
106838942333
11299a44a663
1213aa421311
1384cb34c52
1448c3d3ccd
152a060343d
hex197a1fa7d

6838942333 has 8 divisors (see below), whose sum is σ = 7090388480. Its totient is φ = 6589423440.

The previous prime is 6838942321. The next prime is 6838942351. The reversal of 6838942333 is 3332498386.

It is a happy number.

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 6838942333 - 29 = 6838941821 is a prime.

It is a super-2 number, since 2×68389423332 = 93542264468198965778, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6838942303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 474585 + ... + 488782.

It is an arithmetic number, because the mean of its divisors is an integer number (886298560).

Almost surely, 26838942333 is an apocalyptic number.

It is an amenable number.

6838942333 is a deficient number, since it is larger than the sum of its proper divisors (251446147).

6838942333 is a wasteful number, since it uses less digits than its factorization.

6838942333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963627.

The product of its digits is 2239488, while the sum is 49.

The square root of 6838942333 is about 82697.8979962611. The cubic root of 6838942333 is about 1898.1461449431.

The spelling of 6838942333 in words is "six billion, eight hundred thirty-eight million, nine hundred forty-two thousand, three hundred thirty-three".

Divisors: 1 31 229 7099 963367 29864377 220611043 6838942333