Search a number
-
+
49731172316298 = 23311290928780513
BaseRepresentation
bin10110100111010111100001…
…10111000011010010001010
320112002020211220102222102000
423103223300313003102022
523004243420103110143
6253434103555051430
713321646545002204
oct1323536067032212
9215066756388360
1049731172316298
1114933965313470
1256b2298ba0b76
132199824b0a055
14c3d0044b5774
155b394de97bd3
hex2d3af0dc348a

49731172316298 has 64 divisors (see below), whose sum is σ = 120601865865600. Its totient is φ = 15064871201280.

The previous prime is 49731172316297. The next prime is 49731172316299. The reversal of 49731172316298 is 89261327113794.

49731172316298 is a `hidden beast` number, since 4 + 9 + 7 + 311 + 7 + 23 + 1 + 6 + 298 = 666.

49731172316298 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (49731172316297) and next prime (49731172316299).

It is not an unprimeable number, because it can be changed into a prime (49731172316297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12662311 + ... + 16118202.

It is an arithmetic number, because the mean of its divisors is an integer number (1884404154150).

Almost surely, 249731172316298 is an apocalyptic number.

49731172316298 is an abundant number, since it is smaller than the sum of its proper divisors (70870693549302).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49731172316298 is a wasteful number, since it uses less digits than its factorization.

49731172316298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28783444 (or 28783438 counting only the distinct ones).

The product of its digits is 27433728, while the sum is 63.

The spelling of 49731172316298 in words is "forty-nine trillion, seven hundred thirty-one billion, one hundred seventy-two million, three hundred sixteen thousand, two hundred ninety-eight".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 66 99 198 297 594 2909 5818 8727 17454 26181 31999 52362 63998 78543 95997 157086 191994 287991 575982 863973 1727946 28780513 57561026 86341539 172683078 259024617 316585643 518049234 633171286 777073851 949756929 1554147702 1899513858 2849270787 5698541574 8547812361 17095624722 83722512317 167445024634 251167536951 502335073902 753502610853 920947635487 1507005221706 1841895270974 2260507832559 2762842906461 4521015665118 5525685812922 8288528719383 16577057438766 24865586158149 49731172316298