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40227104573 = 172981596561
BaseRepresentation
bin100101011101101110…
…001110011100111101
310211211111101122101222
4211131232032130331
51124341114321243
630251410243125
72622602514155
oct453556163475
9124744348358
1040227104573
1116073174077
127967b864a5
133a41139976
141d38807765
1510a68e7168
hex95db8e73d

40227104573 has 8 divisors (see below), whose sum is σ = 44062143480. Its totient is φ = 36555258880.

The previous prime is 40227104563. The next prime is 40227104579. The reversal of 40227104573 is 37540172204.

It can be written as a sum of positive squares in 4 ways, for example, as 18025210564 + 22201894009 = 134258^2 + 149003^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 40227104573 - 24 = 40227104557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40227104579) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40797788 + ... + 40798773.

It is an arithmetic number, because the mean of its divisors is an integer number (5507767935).

Almost surely, 240227104573 is an apocalyptic number.

It is an amenable number.

40227104573 is a deficient number, since it is larger than the sum of its proper divisors (3835038907).

40227104573 is a wasteful number, since it uses less digits than its factorization.

40227104573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81596607.

The product of its (nonzero) digits is 47040, while the sum is 35.

Adding to 40227104573 its reverse (37540172204), we get a palindrome (77767276777).

The spelling of 40227104573 in words is "forty billion, two hundred twenty-seven million, one hundred four thousand, five hundred seventy-three".

Divisors: 1 17 29 493 81596561 1387141537 2366300269 40227104573