Search a number
-
+
6893080511 = 7197085641
BaseRepresentation
bin1100110101101110…
…00000111110111111
3122210101112202211012
412122313000332333
5103104112034021
63055554345435
7332550134432
oct63267007677
918711482735
106893080511
112a17a67459
12140458b27b
1385b10ba85
14495687819
152a524935b
hex19adc0fbf

6893080511 has 4 divisors (see below), whose sum is σ = 6990166224. Its totient is φ = 6795994800.

The previous prime is 6893080487. The next prime is 6893080541. The reversal of 6893080511 is 1150803986.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6893080511 - 214 = 6893064127 is a prime.

It is a super-2 number, since 2×68930805112 = 95029117862256042242, 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 (6893080541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48542750 + ... + 48542891.

It is an arithmetic number, because the mean of its divisors is an integer number (1747541556).

Almost surely, 26893080511 is an apocalyptic number.

6893080511 is a deficient number, since it is larger than the sum of its proper divisors (97085713).

6893080511 is an equidigital number, since it uses as much as digits as its factorization.

6893080511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97085712.

The product of its (nonzero) digits is 51840, while the sum is 41.

The square root of 6893080511 is about 83024.5777526149. The cubic root of 6893080511 is about 1903.1416639605.

The spelling of 6893080511 in words is "six billion, eight hundred ninety-three million, eighty thousand, five hundred eleven".

Divisors: 1 71 97085641 6893080511