Search a number
-
+
6849291241 = 131300340519
BaseRepresentation
bin1100110000011111…
…11110001111101001
3122200100011001020101
412120033332033221
5103011404304431
63051352025401
7331506005062
oct63017761751
918610131211
106849291241
1129a5278981
1213b1992261
13852019570
1448d929569
152a1499961
hex1983fe3e9

6849291241 has 8 divisors (see below), whose sum is σ = 7376909120. Its totient is φ = 6321780432.

The previous prime is 6849291227. The next prime is 6849291259. The reversal of 6849291241 is 1421929486.

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 6849291241 - 215 = 6849258473 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6849291191 and 6849291200.

It is not an unprimeable number, because it can be changed into a prime (6849291221) 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, 148780 + ... + 189298.

It is an arithmetic number, because the mean of its divisors is an integer number (922113640).

Almost surely, 26849291241 is an apocalyptic number.

It is an amenable number.

6849291241 is a deficient number, since it is larger than the sum of its proper divisors (527617879).

6849291241 is a wasteful number, since it uses less digits than its factorization.

6849291241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53535.

The product of its digits is 248832, while the sum is 46.

The square root of 6849291241 is about 82760.4449057640. Note that the first 3 decimals coincide. The cubic root of 6849291241 is about 1899.1031077148.

The spelling of 6849291241 in words is "six billion, eight hundred forty-nine million, two hundred ninety-one thousand, two hundred forty-one".

Divisors: 1 13 13003 40519 169039 526747 526868557 6849291241