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1442265074 = 217237117891
BaseRepresentation
bin101010111110111…
…0011011111110010
310201111212122201222
41111331303133302
510423204440244
6355040425042
750512023305
oct12575633762
93644778658
101442265074
11680137108
12343018182
1319ca592b3
14d9794b3c
1586942bee
hex55f737f2

1442265074 has 16 divisors (see below), whose sum is σ = 2291750496. Its totient is φ = 678388800.

The previous prime is 1442265059. The next prime is 1442265079. The reversal of 1442265074 is 4705622441.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1442265079) 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, 71669 + ... + 89559.

It is an arithmetic number, because the mean of its divisors is an integer number (143234406).

Almost surely, 21442265074 is an apocalyptic number.

1442265074 is a deficient number, since it is larger than the sum of its proper divisors (849485422).

1442265074 is a wasteful number, since it uses less digits than its factorization.

1442265074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20281.

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 1442265074 is about 37977.1651653991. The cubic root of 1442265074 is about 1129.8350123282.

The spelling of 1442265074 in words is "one billion, four hundred forty-two million, two hundred sixty-five thousand, seventy-four".

Divisors: 1 2 17 34 2371 4742 17891 35782 40307 80614 304147 608294 42419561 84839122 721132537 1442265074