Search a number
-
+
4001110880 = 255131923611
BaseRepresentation
bin1110111001111100…
…0001101101100000
3101022211210111021212
43232133001231200
531143241022010
61501005405252
7201102611204
oct35637015540
911284714255
104001110880
111773582908
12937b69828
134b9c20240
1429d562b04
151863e4505
hexee7c1b60

4001110880 has 48 divisors (see below), whose sum is σ = 10179754704. Its totient is φ = 1477332480.

The previous prime is 4001110811. The next prime is 4001110903. The reversal of 4001110880 is 880111004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 959726 + ... + 963885.

It is an arithmetic number, because the mean of its divisors is an integer number (212078223).

Almost surely, 24001110880 is an apocalyptic number.

4001110880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4001110880 is an abundant number, since it is smaller than the sum of its proper divisors (6178643824).

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

4001110880 is a wasteful number, since it uses less digits than its factorization.

4001110880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1923639 (or 1923631 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 23.

The square root of 4001110880 is about 63254.3348712165. The cubic root of 4001110880 is about 1587.5479893733.

Adding to 4001110880 its reverse (880111004), we get a palindrome (4881221884).

The spelling of 4001110880 in words is "four billion, one million, one hundred ten thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 40 52 65 80 104 130 160 208 260 416 520 1040 2080 1923611 3847222 7694444 9618055 15388888 19236110 25006943 30777776 38472220 50013886 61555552 76944440 100027772 125034715 153888880 200055544 250069430 307777760 400111088 500138860 800222176 1000277720 2000555440 4001110880