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40557311314 = 2131559896589
BaseRepresentation
bin100101110001011001…
…110111010101010010
310212200111201212220021
4211301121313111102
51131030132430224
630344243534054
72634022313062
oct456131672522
9125614655807
1040557311314
11162225aa303
127a3a68a32a
133a94682880
141d6a6013a2
1510c58c11e4
hex971677552

40557311314 has 8 divisors (see below), whose sum is σ = 65515656780. Its totient is φ = 18718759056.

The previous prime is 40557311279. The next prime is 40557311371. The reversal of 40557311314 is 41311375504.

It can be written as a sum of positive squares in 2 ways, for example, as 30956643025 + 9600668289 = 175945^2 + 97983^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 40557311314.

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 3 ways as a sum of consecutive naturals, for example, 779948269 + ... + 779948320.

Almost surely, 240557311314 is an apocalyptic number.

40557311314 is a deficient number, since it is larger than the sum of its proper divisors (24958345466).

40557311314 is a wasteful number, since it uses less digits than its factorization.

40557311314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1559896604.

The product of its (nonzero) digits is 25200, while the sum is 34.

Adding to 40557311314 its reverse (41311375504), we get a palindrome (81868686818).

The spelling of 40557311314 in words is "forty billion, five hundred fifty-seven million, three hundred eleven thousand, three hundred fourteen".

Divisors: 1 2 13 26 1559896589 3119793178 20278655657 40557311314