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1442642062 = 229374571471
BaseRepresentation
bin101010111111100…
…1111100010001110
310201112120210212111
41111333033202032
510423304021222
6355052454234
750515153351
oct12577174216
93645523774
101442642062
11680374374
1234317a37a
1319cb5ba74
14d9852298
15869b9777
hex55fcf88e

1442642062 has 32 divisors (see below), whose sum is σ = 2305681920. Its totient is φ = 675682560.

The previous prime is 1442642059. The next prime is 1442642077. The reversal of 1442642062 is 2602462441.

It is a happy number.

It is a super-2 number, since 2×14426420622 = 4162432238103223688, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 979987 + ... + 981457.

It is an arithmetic number, because the mean of its divisors is an integer number (72052560).

Almost surely, 21442642062 is an apocalyptic number.

1442642062 is a deficient number, since it is larger than the sum of its proper divisors (863039858).

1442642062 is a wasteful number, since it uses less digits than its factorization.

1442642062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1996.

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 1442642062 is about 37982.1281920853. The cubic root of 1442642062 is about 1129.9334447970.

The spelling of 1442642062 in words is "one billion, four hundred forty-two million, six hundred forty-two thousand, sixty-two".

Divisors: 1 2 29 37 58 74 457 914 1073 1471 2146 2942 13253 16909 26506 33818 42659 54427 85318 108854 490361 672247 980722 1344494 1578383 3156766 19495163 24873139 38990326 49746278 721321031 1442642062