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4040057352 = 233168335723
BaseRepresentation
bin1111000011001110…
…0110001000001000
3101102120002011210210
43300303212020020
531233223313402
61504520241120
7202054630602
oct36063461010
911376064723
104040057352
111793563981
129490101a0
134c50083a6
142a47c0172
15189a3906c
hexf0ce6208

4040057352 has 16 divisors (see below), whose sum is σ = 10100143440. Its totient is φ = 1346685776.

The previous prime is 4040057339. The next prime is 4040057353. The reversal of 4040057352 is 2537500404.

It is not an unprimeable number, because it can be changed into a prime (4040057353) 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, 84167838 + ... + 84167885.

It is an arithmetic number, because the mean of its divisors is an integer number (631258965).

Almost surely, 24040057352 is an apocalyptic number.

It is an amenable number.

4040057352 is an abundant number, since it is smaller than the sum of its proper divisors (6060086088).

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

4040057352 is a wasteful number, since it uses less digits than its factorization.

4040057352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168335732 (or 168335728 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 4040057352 is about 63561.4454838780. The cubic root of 4040057352 is about 1592.6823848806.

Adding to 4040057352 its reverse (2537500404), we get a palindrome (6577557756).

The spelling of 4040057352 in words is "four billion, forty million, fifty-seven thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 168335723 336671446 505007169 673342892 1010014338 1346685784 2020028676 4040057352