Search a number
-
+
6138874329 = 37866933721
BaseRepresentation
bin1011011011110011…
…11100100111011001
3120211211101010102220
411231321330213121
5100033022434304
62453053214253
7305061366540
oct55571744731
916754333386
106138874329
112670264165
121233a91389
1376aaa0923
1442343d157
1525de1aad9
hex16de7c9d9

6138874329 has 16 divisors (see below), whose sum is σ = 9355831680. Its totient is φ = 3507419520.

The previous prime is 6138874319. The next prime is 6138874333. The reversal of 6138874329 is 9234788316.

It is not a de Polignac number, because 6138874329 - 28 = 6138874073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6138874319) 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, 165189 + ... + 198909.

It is an arithmetic number, because the mean of its divisors is an integer number (584739480).

Almost surely, 26138874329 is an apocalyptic number.

It is an amenable number.

6138874329 is a deficient number, since it is larger than the sum of its proper divisors (3216957351).

6138874329 is a wasteful number, since it uses less digits than its factorization.

6138874329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42400.

The product of its digits is 1741824, while the sum is 51.

The square root of 6138874329 is about 78350.9689091335. The cubic root of 6138874329 is about 1831.0333209847.

The spelling of 6138874329 in words is "six billion, one hundred thirty-eight million, eight hundred seventy-four thousand, three hundred twenty-nine".

Divisors: 1 3 7 21 8669 26007 33721 60683 101163 182049 236047 708141 292327349 876982047 2046291443 6138874329