Search a number
-
+
182395946642 = 27213143167933
BaseRepresentation
bin1010100111011110100…
…1010100011010010010
3122102210111011010011012
42221313221110122102
510442021330243032
6215442550050522
716114640652200
oct2516751243222
9572714133135
10182395946642
1170398836378
122b424049a42
131427a141260
148b840c2070
154b27c2d6b2
hex2a77a54692

182395946642 has 24 divisors (see below), whose sum is σ = 342744033996. Its totient is φ = 72156637728.

The previous prime is 182395946641. The next prime is 182395946669. The reversal of 182395946642 is 246649593281.

182395946642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 127513982281 + 54881964361 = 357091^2 + 234269^2 .

It is a super-2 number, since 2×1823959466422 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (182395946641) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 71582693 + ... + 71585240.

Almost surely, 2182395946642 is an apocalyptic number.

182395946642 is a deficient number, since it is larger than the sum of its proper divisors (160348087354).

182395946642 is a wasteful number, since it uses less digits than its factorization.

182395946642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143167962 (or 143167955 counting only the distinct ones).

The product of its digits is 22394880, while the sum is 59.

The spelling of 182395946642 in words is "one hundred eighty-two billion, three hundred ninety-five million, nine hundred forty-six thousand, six hundred forty-two".

Divisors: 1 2 7 13 14 26 49 91 98 182 637 1274 143167933 286335866 1002175531 1861183129 2004351062 3722366258 7015228717 13028281903 14030457434 26056563806 91197973321 182395946642