Search a number
-
+
2641140163 = 19236043799
BaseRepresentation
bin1001110101101100…
…1001100111000011
320211001202211012001
42131123021213003
520402112441123
61114024444431
7122310215044
oct23533114703
96731684161
102641140163
111135944772
12618619717
1333124873c
141b0ab08cb
15106d0a0ad
hex9d6c99c3

2641140163 has 8 divisors (see below), whose sum is σ = 2901024000. Its totient is φ = 2393344008.

The previous prime is 2641140143. The next prime is 2641140181. The reversal of 2641140163 is 3610411462.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2641140163 is a prime.

It is a super-2 number, since 2×26411401632 = 13951242721223333138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2641140143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3021463 + ... + 3022336.

It is an arithmetic number, because the mean of its divisors is an integer number (362628000).

Almost surely, 22641140163 is an apocalyptic number.

2641140163 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2641140163 is a deficient number, since it is larger than the sum of its proper divisors (259883837).

2641140163 is a wasteful number, since it uses less digits than its factorization.

2641140163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6043841.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 2641140163 is about 51392.0243131169. The cubic root of 2641140163 is about 1382.2835822369.

The spelling of 2641140163 in words is "two billion, six hundred forty-one million, one hundred forty thousand, one hundred sixty-three".

Divisors: 1 19 23 437 6043799 114832181 139007377 2641140163