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1424513320 = 23537962509
BaseRepresentation
bin101010011101000…
…0101100100101000
310200021110202220121
41110322011210220
510404133411240
6353204133024
750205110026
oct12472054450
93607422817
101424513320
11671111a3a
12339097174
131991822b9
14d7293716
15850d804a
hex54e85928

1424513320 has 32 divisors (see below), whose sum is σ = 3291784200. Its totient is φ = 554404608.

The previous prime is 1424513309. The next prime is 1424513327. The reversal of 1424513320 is 233154241.

It can be written as a sum of positive squares in 4 ways, for example, as 1424458564 + 54756 = 37742^2 + 234^2 .

It is not an unprimeable number, because it can be changed into a prime (1424513327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 479775 + ... + 482734.

Almost surely, 21424513320 is an apocalyptic number.

1424513320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1424513320 is an abundant number, since it is smaller than the sum of its proper divisors (1867270880).

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

1424513320 is a wasteful number, since it uses less digits than its factorization.

1424513320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962557 (or 962553 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1424513320 is about 37742.7253917891. The cubic root of 1424513320 is about 1125.1804339401.

Adding to 1424513320 its reverse (233154241), we get a palindrome (1657667561).

The spelling of 1424513320 in words is "one billion, four hundred twenty-four million, five hundred thirteen thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 37 40 74 148 185 296 370 740 1480 962509 1925018 3850036 4812545 7700072 9625090 19250180 35612833 38500360 71225666 142451332 178064165 284902664 356128330 712256660 1424513320