Search a number
-
+
1424044020 = 223573390581
BaseRepresentation
bin101010011100001…
…0010111111110100
310200020120221011010
41110320102333310
510404023402040
6353150112220
750201113560
oct12470227764
93606527133
101424044020
11670921393
12338aab670
131990497c9
14d71b06a0
1585043e80
hex54e12ff4

1424044020 has 48 divisors (see below), whose sum is σ = 4556942208. Its totient is φ = 325495680.

The previous prime is 1424043991. The next prime is 1424044073. The reversal of 1424044020 is 204404241.

It is a Harshad number since it is a multiple of its sum of digits (21).

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 15 ways as a sum of consecutive naturals, for example, 1694871 + ... + 1695710.

It is an arithmetic number, because the mean of its divisors is an integer number (94936296).

Almost surely, 21424044020 is an apocalyptic number.

1424044020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1424044020 is an abundant number, since it is smaller than the sum of its proper divisors (3132898188).

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

1424044020 is a wasteful number, since it uses less digits than its factorization.

1424044020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3390600 (or 3390598 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 1424044020 is about 37736.5077875524. The cubic root of 1424044020 is about 1125.0568583609.

Adding to 1424044020 its reverse (204404241), we get a palindrome (1628448261).

The spelling of 1424044020 in words is "one billion, four hundred twenty-four million, forty-four thousand, twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 3390581 6781162 10171743 13562324 16952905 20343486 23734067 33905810 40686972 47468134 50858715 67811620 71202201 94936268 101717430 118670335 142404402 203434860 237340670 284808804 356011005 474681340 712022010 1424044020