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1442067356 = 22894050751
BaseRepresentation
bin101010111110100…
…0011001110011100
310201111111121112002
41111331003032130
510423132123411
6355032301432
750510241002
oct12575031634
93644447462
101442067356
11680011604
12342b41878
1319c9ba2c2
14d9742a72
158690433b
hex55f4339c

1442067356 has 12 divisors (see below), whose sum is σ = 2551973760. Its totient is φ = 712932000.

The previous prime is 1442067353. The next prime is 1442067359. The reversal of 1442067356 is 6537602441.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1442067353) and next prime (1442067359).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442067353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2025020 + ... + 2025731.

It is an arithmetic number, because the mean of its divisors is an integer number (212664480).

Almost surely, 21442067356 is an apocalyptic number.

It is an amenable number.

1442067356 is a deficient number, since it is larger than the sum of its proper divisors (1109906404).

1442067356 is a wasteful number, since it uses less digits than its factorization.

1442067356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4050844 (or 4050842 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 1442067356 is about 37974.5619592906. The cubic root of 1442067356 is about 1129.7833808281.

Adding to 1442067356 its reverse (6537602441), we get a palindrome (7979669797).

The spelling of 1442067356 in words is "one billion, four hundred forty-two million, sixty-seven thousand, three hundred fifty-six".

Divisors: 1 2 4 89 178 356 4050751 8101502 16203004 360516839 721033678 1442067356