Search a number
-
+
2544104311 = 7312378193
BaseRepresentation
bin1001011110100011…
…1111001101110111
320120022011220000121
42113220333031313
520202242314221
61100240552411
7120021346510
oct22750771567
96508156017
102544104311
111096098251
125b0022707
13317102188
141a1c51a07
15ed53da41
hex97a3f377

2544104311 has 12 divisors (see below), whose sum is σ = 3004373136. Its totient is φ = 2110311360.

The previous prime is 2544104287. The next prime is 2544104333. The reversal of 2544104311 is 1134014452.

It is not a de Polignac number, because 2544104311 - 25 = 2544104279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2544104341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 182370 + ... + 195823.

It is an arithmetic number, because the mean of its divisors is an integer number (250364428).

Almost surely, 22544104311 is an apocalyptic number.

2544104311 is a deficient number, since it is larger than the sum of its proper divisors (460268825).

2544104311 is an equidigital number, since it uses as much as digits as its factorization.

2544104311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378262 (or 378231 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 2544104311 is about 50439.1148911239. The cubic root of 2544104311 is about 1365.1434970146.

Adding to 2544104311 its reverse (1134014452), we get a palindrome (3678118763).

The spelling of 2544104311 in words is "two billion, five hundred forty-four million, one hundred four thousand, three hundred eleven".

Divisors: 1 7 31 217 961 6727 378193 2647351 11723983 82067881 363443473 2544104311