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4050056440 = 235696714533
BaseRepresentation
bin1111000101100110…
…1111010011111000
3101110020220011222101
43301121233103320
531243303301230
61505514433144
7202235624503
oct36131572370
911406804871
104050056440
111799173391
129504327b4
134c70c9701
142a5c6413a
1518a861aca
hexf166f4f8

4050056440 has 32 divisors (see below), whose sum is σ = 9114562080. Its totient is φ = 1619678592.

The previous prime is 4050056431. The next prime is 4050056441. The reversal of 4050056440 is 446500504.

It is a junction number, because it is equal to n+sod(n) for n = 4050056399 and 4050056408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4050056441) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 271414 + ... + 285946.

It is an arithmetic number, because the mean of its divisors is an integer number (284830065).

Almost surely, 24050056440 is an apocalyptic number.

4050056440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4050056440 is an abundant number, since it is smaller than the sum of its proper divisors (5064505640).

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

4050056440 is a wasteful number, since it uses less digits than its factorization.

4050056440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21511 (or 21507 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 4050056440 is about 63640.0537397636. The cubic root of 4050056440 is about 1593.9952582395.

Adding to 4050056440 its reverse (446500504), we get a palindrome (4496556944).

The spelling of 4050056440 in words is "four billion, fifty million, fifty-six thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 6967 13934 14533 27868 29066 34835 55736 58132 69670 72665 116264 139340 145330 278680 290660 581320 101251411 202502822 405005644 506257055 810011288 1012514110 2025028220 4050056440