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1024323912 = 233214226721
BaseRepresentation
bin111101000011011…
…111000101001000
32122101110001020200
4331003133011020
54044211331122
6245350452200
734245416043
oct7503370510
92571401220
101024323912
11486227797
12247064060
131342a5731
149a07dc5a
155edd85ac
hex3d0df148

1024323912 has 24 divisors (see below), whose sum is σ = 2774210790. Its totient is φ = 341441280.

The previous prime is 1024323907. The next prime is 1024323919. The reversal of 1024323912 is 2193234201.

It is a happy number.

1024323912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 643839876 + 380484036 = 25374^2 + 19506^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (1024323919) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7113289 + ... + 7113432.

Almost surely, 21024323912 is an apocalyptic number.

1024323912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1024323912 is an abundant number, since it is smaller than the sum of its proper divisors (1749886878).

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

1024323912 is a wasteful number, since it uses less digits than its factorization.

1024323912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14226733 (or 14226726 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 1024323912 is about 32005.0607248291. The cubic root of 1024323912 is about 1008.0431056774.

The spelling of 1024323912 in words is "one billion, twenty-four million, three hundred twenty-three thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 14226721 28453442 42680163 56906884 85360326 113813768 128040489 170720652 256080978 341441304 512161956 1024323912