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1002424443 = 3794229639
BaseRepresentation
bin111011101111111…
…100100001111011
32120212020102211020
4323233330201323
54023110040233
6243245233523
733561316146
oct7357744173
92525212736
101002424443
1147492a359
1223b8628a3
1312c8a8877
14971bd05d
155d00e9b3
hex3bbfc87b

1002424443 has 8 divisors (see below), whose sum is σ = 1353484800. Its totient is φ = 659823528.

The previous prime is 1002424427. The next prime is 1002424447. The reversal of 1002424443 is 3444242001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1002424443 - 24 = 1002424427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1002424447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2114583 + ... + 2115056.

It is an arithmetic number, because the mean of its divisors is an integer number (169185600).

Almost surely, 21002424443 is an apocalyptic number.

1002424443 is a deficient number, since it is larger than the sum of its proper divisors (351060357).

1002424443 is an equidigital number, since it uses as much as digits as its factorization.

1002424443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4229721.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 1002424443 is about 31661.0872049587. The cubic root of 1002424443 is about 1000.8074954423.

Adding to 1002424443 its reverse (3444242001), we get a palindrome (4446666444).

The spelling of 1002424443 in words is "one billion, two million, four hundred twenty-four thousand, four hundred forty-three".

Divisors: 1 3 79 237 4229639 12688917 334141481 1002424443