Search a number
-
+
4102422440 = 235241742433
BaseRepresentation
bin1111010010000101…
…1111111110101000
3101120220102122121212
43310201133332220
531400210004230
61515025052252
7203443005164
oct36441377650
911526378555
104102422440
11181578a776
12965a87088
13504c029cc
142acbb5ca4
15190257895
hexf485ffa8

4102422440 has 32 divisors (see below), whose sum is σ = 9234487080. Its totient is φ = 1640251392.

The previous prime is 4102422437. The next prime is 4102422451. The reversal of 4102422440 is 442242014.

It can be written as a sum of positive squares in 4 ways, for example, as 4046740996 + 55681444 = 63614^2 + 7462^2 .

It is an unprimeable number.

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, 75464 + ... + 117896.

Almost surely, 24102422440 is an apocalyptic number.

4102422440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4102422440 is an abundant number, since it is smaller than the sum of its proper divisors (5132064640).

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

4102422440 is a wasteful number, since it uses less digits than its factorization.

4102422440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44861 (or 44857 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 4102422440 is about 64050.1556594518. The cubic root of 4102422440 is about 1600.8358185119.

Adding to 4102422440 its reverse (442242014), we get a palindrome (4544664454).

The spelling of 4102422440 in words is "four billion, one hundred two million, four hundred twenty-two thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 2417 4834 9668 12085 19336 24170 42433 48340 84866 96680 169732 212165 339464 424330 848660 1697320 102560561 205121122 410242244 512802805 820484488 1025605610 2051211220 4102422440