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1442150005 = 52331237897
BaseRepresentation
bin101010111110101…
…0111011001110101
310201111122210220011
41111331113121311
510423142300010
6355034140221
750511033652
oct12575273165
93644583804
101442150005
1168006870a
12342b81671
1319ca18aca
14d9764c29
158691da8a
hex55f57675

1442150005 has 8 divisors (see below), whose sum is σ = 1738008792. Its totient is φ = 1148767488.

The previous prime is 1442149993. The next prime is 1442150023. The reversal of 1442150005 is 5000512441.

1442150005 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 22819729 + 1419330276 = 4777^2 + 37674^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1442150005 - 221 = 1440052853 is a prime.

It is a super-3 number, since 3×14421500053 (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 617784 + ... + 620113.

It is an arithmetic number, because the mean of its divisors is an integer number (217251099).

Almost surely, 21442150005 is an apocalyptic number.

It is an amenable number.

1442150005 is a deficient number, since it is larger than the sum of its proper divisors (295858787).

1442150005 is a wasteful number, since it uses less digits than its factorization.

1442150005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1238135.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 1442150005 is about 37975.6501590164. The cubic root of 1442150005 is about 1129.8049641202.

Adding to 1442150005 its reverse (5000512441), we get a palindrome (6442662446).

The spelling of 1442150005 in words is "one billion, four hundred forty-two million, one hundred fifty thousand, five".

Divisors: 1 5 233 1165 1237897 6189485 288430001 1442150005