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4037040340 = 225201852017
BaseRepresentation
bin1111000010100000…
…0101100011010100
3101102100101220020121
43300220011203110
531231440242330
61504331441324
7202020163624
oct36050054324
911370356217
104037040340
111791893183
12947bb6244
134c44c0088
142a4236884
1518964017a
hexf0a058d4

4037040340 has 12 divisors (see below), whose sum is σ = 8477784756. Its totient is φ = 1614816128.

The previous prime is 4037040299. The next prime is 4037040341. The reversal of 4037040340 is 430407304.

It can be written as a sum of positive squares in 2 ways, for example, as 1160219844 + 2876820496 = 34062^2 + 53636^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4037040341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100925989 + ... + 100926028.

It is an arithmetic number, because the mean of its divisors is an integer number (706482063).

Almost surely, 24037040340 is an apocalyptic number.

It is an amenable number.

4037040340 is an abundant number, since it is smaller than the sum of its proper divisors (4440744416).

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

4037040340 is a wasteful number, since it uses less digits than its factorization.

4037040340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201852026 (or 201852024 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 4037040340 is about 63537.7080165786. The cubic root of 4037040340 is about 1592.2858279290.

Adding to 4037040340 its reverse (430407304), we get a palindrome (4467447644).

The spelling of 4037040340 in words is "four billion, thirty-seven million, forty thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 201852017 403704034 807408068 1009260085 2018520170 4037040340