Search a number
-
+
82507342182 = 2371757255851
BaseRepresentation
bin100110011010111010…
…0100010000101100110
321212222002010020212020
41030311310202011212
52322433334422212
6101523042404010
75650415560056
oct1146564420546
9255862106766
1082507342182
1131a9a275401
1213ba7660606
137a1b735145
143dc9b7b566
15222d699d8c
hex1335d22166

82507342182 has 32 divisors (see below), whose sum is σ = 167560545024. Its totient is φ = 27079164000.

The previous prime is 82507342153. The next prime is 82507342193. The reversal of 82507342182 is 28124370528.

It is a super-2 number, since 2×825073421822 (a number of 23 digits) contains 22 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 (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194557 + ... + 450407.

It is an arithmetic number, because the mean of its divisors is an integer number (5236267032).

Almost surely, 282507342182 is an apocalyptic number.

82507342182 is an abundant number, since it is smaller than the sum of its proper divisors (85053202842).

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

82507342182 is a wasteful number, since it uses less digits than its factorization.

82507342182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256684.

The product of its (nonzero) digits is 215040, while the sum is 42.

The spelling of 82507342182 in words is "eighty-two billion, five hundred seven million, three hundred forty-two thousand, one hundred eighty-two".

Divisors: 1 2 3 6 71 142 213 426 757 1514 2271 4542 53747 107494 161241 255851 322482 511702 767553 1535106 18165421 36330842 54496263 108992526 193679207 387358414 581037621 1162075242 13751223697 27502447394 41253671091 82507342182