Search a number
-
+
6829048154 = 215721748561
BaseRepresentation
bin1100101110000101…
…10000000101011010
3122121221001120221102
412113002300011122
5102441214020104
63045350111402
7331141644245
oct62702600532
918557046842
106829048154
112994901a55
1213a704b562
1384aa7c5c6
1448ad7a25c
1529e7eba1e
hex1970b015a

6829048154 has 8 divisors (see below), whose sum is σ = 10308818388. Its totient is φ = 3392775360.

The previous prime is 6829048147. The next prime is 6829048169. The reversal of 6829048154 is 4518409286.

It can be written as a sum of positive squares in 2 ways, for example, as 6476547529 + 352500625 = 80477^2 + 18775^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 6829048099 and 6829048108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10873967 + ... + 10874594.

Almost surely, 26829048154 is an apocalyptic number.

6829048154 is a deficient number, since it is larger than the sum of its proper divisors (3479770234).

6829048154 is a wasteful number, since it uses less digits than its factorization.

6829048154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21748720.

The product of its (nonzero) digits is 552960, while the sum is 47.

The square root of 6829048154 is about 82638.0551199022. The cubic root of 6829048154 is about 1897.2303277994.

The spelling of 6829048154 in words is "six billion, eight hundred twenty-nine million, forty-eight thousand, one hundred fifty-four".

Divisors: 1 2 157 314 21748561 43497122 3414524077 6829048154