Search a number
-
+
6942443398 = 211899833607
BaseRepresentation
bin1100111011100110…
…10100011110000110
3122220211102122222021
412131303110132012
5103204231142043
63104520353354
7334016536522
oct63563243606
918824378867
106942443398
112a42912530
12141901585a
13868403197
1449c056d82
152a974a3ed
hex19dcd4786

6942443398 has 32 divisors (see below), whose sum is σ = 11502881280. Its totient is φ = 3116160960.

The previous prime is 6942443393. The next prime is 6942443399. The reversal of 6942443398 is 8933442496.

6942443398 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6942443393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1922911 + ... + 1926517.

It is an arithmetic number, because the mean of its divisors is an integer number (359465040).

Almost surely, 26942443398 is an apocalyptic number.

6942443398 is a deficient number, since it is larger than the sum of its proper divisors (4560437882).

6942443398 is a wasteful number, since it uses less digits than its factorization.

6942443398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4692.

The product of its digits is 4478976, while the sum is 52.

The square root of 6942443398 is about 83321.3261896377. The cubic root of 6942443398 is about 1907.6738032090.

The spelling of 6942443398 in words is "six billion, nine hundred forty-two million, four hundred forty-three thousand, three hundred ninety-eight".

Divisors: 1 2 11 22 89 178 979 983 1958 1966 3607 7214 10813 21626 39677 79354 87487 174974 321023 642046 962357 1924714 3531253 3545681 7062506 7091362 39002491 78004982 315565609 631131218 3471221699 6942443398