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1442412361 = 13313579187
BaseRepresentation
bin101010111111001…
…0111011101001001
310201112011010210001
41111332113131021
510423224143421
6355043523001
750513205565
oct12576273511
93645133701
101442412361
11680227835
12343089461
1319caab350
14d97d26a5
1586971691
hex55f97749

1442412361 has 8 divisors (see below), whose sum is σ = 1603476224. Its totient is φ = 1288506960.

The previous prime is 1442412319. The next prime is 1442412371. The reversal of 1442412361 is 1632142441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1442412361 - 215 = 1442379593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1442412371) 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 7 ways as a sum of consecutive naturals, for example, 1789191 + ... + 1789996.

It is an arithmetic number, because the mean of its divisors is an integer number (200434528).

Almost surely, 21442412361 is an apocalyptic number.

It is an amenable number.

1442412361 is a deficient number, since it is larger than the sum of its proper divisors (161063863).

1442412361 is a wasteful number, since it uses less digits than its factorization.

1442412361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3579231.

The product of its digits is 4608, while the sum is 28.

The square root of 1442412361 is about 37979.1042680051. The cubic root of 1442412361 is about 1129.8734713577.

The spelling of 1442412361 in words is "one billion, four hundred forty-two million, four hundred twelve thousand, three hundred sixty-one".

Divisors: 1 13 31 403 3579187 46529431 110954797 1442412361