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40362160340 = 2252018108017
BaseRepresentation
bin100101100101110001…
…011011000011010100
310212011220112012002102
4211211301123003110
51130130203112330
630313033101232
72626132462565
oct454561330324
9125156465072
1040362160340
1116132429507
1279a5257818
133a63105718
141d4c72216c
1510b36c3945
hex965c5b0d4

40362160340 has 12 divisors (see below), whose sum is σ = 84760536756. Its totient is φ = 16144864128.

The previous prime is 40362160339. The next prime is 40362160373. The reversal of 40362160340 is 4306126304.

It can be written as a sum of positive squares in 2 ways, for example, as 12346765456 + 28015394884 = 111116^2 + 167378^2 .

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 3 ways as a sum of consecutive naturals, for example, 1009053989 + ... + 1009054028.

It is an arithmetic number, because the mean of its divisors is an integer number (7063378063).

Almost surely, 240362160340 is an apocalyptic number.

It is an amenable number.

40362160340 is an abundant number, since it is smaller than the sum of its proper divisors (44398376416).

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

40362160340 is a wasteful number, since it uses less digits than its factorization.

40362160340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2018108026 (or 2018108024 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 40362160340 its reverse (4306126304), we get a palindrome (44668286644).

The spelling of 40362160340 in words is "forty billion, three hundred sixty-two million, one hundred sixty thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 2018108017 4036216034 8072432068 10090540085 20181080170 40362160340