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40805300182 = 2191171991631
BaseRepresentation
bin100110000000001011…
…110111011111010110
310220022210101000200011
4212000023313133112
51132032124101212
630425023110434
72643123220513
oct460013673726
9126283330604
1040805300182
111633a589a89
127aa974241a
133b03b6ca4a
141d9151630a
1510dc5594a7
hex9802f77d6

40805300182 has 16 divisors (see below), whose sum is σ = 64435622400. Its totient is φ = 19326966120.

The previous prime is 40805300153. The next prime is 40805300213. The reversal of 40805300182 is 28100350804.

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 7 ways as a sum of consecutive naturals, for example, 399507 + ... + 491137.

It is an arithmetic number, because the mean of its divisors is an integer number (4027226400).

Almost surely, 240805300182 is an apocalyptic number.

40805300182 is a deficient number, since it is larger than the sum of its proper divisors (23630322218).

40805300182 is a wasteful number, since it uses less digits than its factorization.

40805300182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103371.

The product of its (nonzero) digits is 7680, while the sum is 31.

Adding to 40805300182 its reverse (28100350804), we get a palindrome (68905650986).

The spelling of 40805300182 in words is "forty billion, eight hundred five million, three hundred thousand, one hundred eighty-two".

Divisors: 1 2 19 38 11719 23438 91631 183262 222661 445322 1740989 3481978 1073823689 2147647378 20402650091 40805300182