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1442052524 = 2211671633001
BaseRepresentation
bin101010111110011…
…1111100110101100
310201111110212011202
41111330333212230
510423131140044
6355032105032
750510146523
oct12574774654
93644425152
101442052524
11680001450
12342b35178
1319c9b3623
14d973b4ba
15868eec4e
hex55f3f9ac

1442052524 has 48 divisors (see below), whose sum is σ = 2812177536. Its totient is φ = 641520000.

The previous prime is 1442052509. The next prime is 1442052527. The reversal of 1442052524 is 4252502441.

It is not an unprimeable number, because it can be changed into a prime (1442052527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 479024 + ... + 482024.

It is an arithmetic number, because the mean of its divisors is an integer number (58587032).

Almost surely, 21442052524 is an apocalyptic number.

It is an amenable number.

1442052524 is a deficient number, since it is larger than the sum of its proper divisors (1370125012).

1442052524 is a wasteful number, since it uses less digits than its factorization.

1442052524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3246 (or 3244 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 29.

The square root of 1442052524 is about 37974.3666701632. The cubic root of 1442052524 is about 1129.7795074527.

Adding to 1442052524 its reverse (4252502441), we get a palindrome (5694554965).

The spelling of 1442052524 in words is "one billion, four hundred forty-two million, fifty-two thousand, five hundred twenty-four".

Divisors: 1 2 4 11 22 44 67 134 163 268 326 652 737 1474 1793 2948 3001 3586 6002 7172 10921 12004 21842 33011 43684 66022 120131 132044 201067 240262 402134 480524 489163 804268 978326 1956652 2211737 4423474 5380793 8846948 10761586 21523172 32773921 65547842 131095684 360513131 721026262 1442052524