Search a number
-
+
1444410570 = 23548147019
BaseRepresentation
bin101011000010111…
…1111010011001010
310201122220122210210
41112011333103022
510424232114240
6355154421550
750536200351
oct12605772312
93648818723
101444410570
11681372049
123438918b6
131a032aa15
14d9b92998
1586c18780
hex5617f4ca

1444410570 has 16 divisors (see below), whose sum is σ = 3466585440. Its totient is φ = 385176144.

The previous prime is 1444410553. The next prime is 1444410587. The reversal of 1444410570 is 750144441.

It is an interprime number because it is at equal distance from previous prime (1444410553) and next prime (1444410587).

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 48147019 = 1444410570 / (1 + 4 + 4 + 4 + 4 + 1 + 0 + 5 + 7 + 0).

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, 24073480 + ... + 24073539.

It is an arithmetic number, because the mean of its divisors is an integer number (216661590).

Almost surely, 21444410570 is an apocalyptic number.

1444410570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1444410570 is an abundant number, since it is smaller than the sum of its proper divisors (2022174870).

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

1444410570 is a wasteful number, since it uses less digits than its factorization.

1444410570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48147029.

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 1444410570 is about 38005.4018528945. The cubic root of 1444410570 is about 1130.3949776995.

The spelling of 1444410570 in words is "one billion, four hundred forty-four million, four hundred ten thousand, five hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 48147019 96294038 144441057 240735095 288882114 481470190 722205285 1444410570