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1424423511 = 327232414079
BaseRepresentation
bin101010011100110…
…1111101001010111
310200021022012201100
41110321233221113
510404123023021
6353202201143
750204254140
oct12471575127
93607265640
101424423511
11671060515
123390531b3
13199150464
14d726cac7
15850bb626
hex54e6fa57

1424423511 has 48 divisors (see below), whose sum is σ = 2464450560. Its totient is φ = 775146240.

The previous prime is 1424423443. The next prime is 1424423519. The reversal of 1424423511 is 1153244241.

1424423511 is a `hidden beast` number, since 1 + 424 + 4 + 235 + 1 + 1 = 666.

It is not a de Polignac number, because 1424423511 - 213 = 1424415319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424423519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 347170 + ... + 351248.

It is an arithmetic number, because the mean of its divisors is an integer number (51342720).

Almost surely, 21424423511 is an apocalyptic number.

1424423511 is a deficient number, since it is larger than the sum of its proper divisors (1040027049).

1424423511 is a wasteful number, since it uses less digits than its factorization.

1424423511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4356 (or 4353 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 1424423511 is about 37741.5356205865. The cubic root of 1424423511 is about 1125.1567876295.

Adding to 1424423511 its reverse (1153244241), we get a palindrome (2577667752).

The spelling of 1424423511 in words is "one billion, four hundred twenty-four million, four hundred twenty-three thousand, five hundred eleven".

Divisors: 1 3 7 9 21 23 63 69 161 207 241 483 723 1449 1687 2169 4079 5061 5543 12237 15183 16629 28553 36711 38801 49887 85659 93817 116403 256977 281451 349209 656719 844353 983039 1970157 2949117 5910471 6881273 8847351 20643819 22609897 61931457 67829691 158269279 203489073 474807837 1424423511