Search a number
-
+
182045791805 = 559881700459
BaseRepresentation
bin1010100110001011000…
…1100101011000111101
3122101220002021102000112
42221202301211120331
510440312210314210
6215344121035405
716103156461463
oct2514261453075
9571802242015
10182045791805
1170229115909
122b346925b65
1314222732747
148b4d7b4833
154b07113d05
hex2a62c6563d

182045791805 has 16 divisors (see below), whose sum is σ = 222410059200. Its totient is φ = 143005505280.

The previous prime is 182045791771. The next prime is 182045791817. The reversal of 182045791805 is 508197540281.

182045791805 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-182045791805 is a prime.

It is a super-4 number, since 4×1820457918054 (a number of 46 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90335 + ... + 610124.

It is an arithmetic number, because the mean of its divisors is an integer number (13900628700).

Almost surely, 2182045791805 is an apocalyptic number.

It is an amenable number.

182045791805 is a deficient number, since it is larger than the sum of its proper divisors (40364267395).

182045791805 is an equidigital number, since it uses as much as digits as its factorization.

182045791805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701404.

The product of its (nonzero) digits is 806400, while the sum is 50.

The spelling of 182045791805 in words is "one hundred eighty-two billion, forty-five million, seven hundred ninety-one thousand, eight hundred five".

Divisors: 1 5 59 295 881 4405 51979 259895 700459 3502295 41327081 206635405 617104379 3085521895 36409158361 182045791805