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1442204410 = 25144220441
BaseRepresentation
bin101010111110110…
…0100101011111010
310201111202120112011
41111331210223322
510423201020120
6355035240134
750511351403
oct12575445372
93644676464
101442204410
116800a5579
12342ba904a
1319ca377ba
14d977a9aa
158692ec5a
hex55f64afa

1442204410 has 8 divisors (see below), whose sum is σ = 2595967956. Its totient is φ = 576881760.

The previous prime is 1442204383. The next prime is 1442204411. The reversal of 1442204410 is 144022441.

It can be written as a sum of positive squares in 2 ways, for example, as 1419556329 + 22648081 = 37677^2 + 4759^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1442204411) 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 3 ways as a sum of consecutive naturals, for example, 72110211 + ... + 72110230.

Almost surely, 21442204410 is an apocalyptic number.

1442204410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1442204410 is a deficient number, since it is larger than the sum of its proper divisors (1153763546).

1442204410 is a wasteful number, since it uses less digits than its factorization.

1442204410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144220448.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 1442204410 is about 37976.3664665276. The cubic root of 1442204410 is about 1129.8191712105.

Adding to 1442204410 its reverse (144022441), we get a palindrome (1586226851).

The spelling of 1442204410 in words is "one billion, four hundred forty-two million, two hundred four thousand, four hundred ten".

Divisors: 1 2 5 10 144220441 288440882 721102205 1442204410