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40200434041 = 40219997621
BaseRepresentation
bin100101011100001000…
…011111000101111001
310211202122012122022111
4211130020133011321
51124312302342131
630245014452321
72622130023415
oct453410370571
9124678178274
1040200434041
111605a108109
12795b0640a1
133a3875c2a1
141d35063d45
1510a43c9ab1
hex95c21f179

40200434041 has 4 divisors (see below), whose sum is σ = 40210435684. Its totient is φ = 40190432400.

The previous prime is 40200433997. The next prime is 40200434101. The reversal of 40200434041 is 14043400204.

40200434041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2342560000 + 37857874041 = 48400^2 + 194571^2 .

It is a cyclic number.

It is not a de Polignac number, because 40200434041 - 231 = 38052950393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40200464041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4994790 + ... + 5002831.

It is an arithmetic number, because the mean of its divisors is an integer number (10052608921).

Almost surely, 240200434041 is an apocalyptic number.

It is an amenable number.

40200434041 is a deficient number, since it is larger than the sum of its proper divisors (10001643).

40200434041 is an equidigital number, since it uses as much as digits as its factorization.

40200434041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10001642.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 40200434041 its reverse (14043400204), we get a palindrome (54243834245).

The spelling of 40200434041 in words is "forty billion, two hundred million, four hundred thirty-four thousand, forty-one".

Divisors: 1 4021 9997621 40200434041