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1443342424 = 23180417803
BaseRepresentation
bin101011000000111…
…1010100001011000
310201120220101120211
41112001322201120
510423443424144
6355115500504
750524131256
oct12601724130
93646811524
101443342424
11680802587
12343457734
131a0045794
14d99955d6
1586aa7034
hex5607a858

1443342424 has 8 divisors (see below), whose sum is σ = 2706267060. Its totient is φ = 721671208.

The previous prime is 1443342421. The next prime is 1443342469. The reversal of 1443342424 is 4242433441.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1443342421) 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 as a sum of consecutive naturals, namely, 90208894 + ... + 90208909.

Almost surely, 21443342424 is an apocalyptic number.

It is an amenable number.

1443342424 is a deficient number, since it is larger than the sum of its proper divisors (1262924636).

1443342424 is a wasteful number, since it uses less digits than its factorization.

1443342424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180417809 (or 180417805 counting only the distinct ones).

The product of its digits is 36864, while the sum is 31.

The square root of 1443342424 is about 37991.3466989524. The cubic root of 1443342424 is about 1130.1162654798.

Adding to 1443342424 its reverse (4242433441), we get a palindrome (5685775865).

The spelling of 1443342424 in words is "one billion, four hundred forty-three million, three hundred forty-two thousand, four hundred twenty-four".

Divisors: 1 2 4 8 180417803 360835606 721671212 1443342424