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162045005413 = 1811405763689
BaseRepresentation
bin1001011011101010100…
…0101000111001100101
3120111021012021012001011
42112322220220321211
510123332010133123
6202235322502221
714464424551054
oct2267250507145
9514235235034
10162045005413
11627a51a9a85
12274a4664971
1312385b40bb5
147bb336639b
15433628ee0d
hex25baa28e65

162045005413 has 8 divisors (see below), whose sum is σ = 162954431640. Its totient is φ = 161135735040.

The previous prime is 162045005401. The next prime is 162045005509. The reversal of 162045005413 is 314500540261.

It is a happy number.

162045005413 is digitally balanced in base 2, 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 8493096964 + 153551908449 = 92158^2 + 391857^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-162045005413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162045005813) 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, 2512473 + ... + 2576161.

It is an arithmetic number, because the mean of its divisors is an integer number (20369303955).

Almost surely, 2162045005413 is an apocalyptic number.

It is an amenable number.

162045005413 is a deficient number, since it is larger than the sum of its proper divisors (909426227).

162045005413 is a wasteful number, since it uses less digits than its factorization.

162045005413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77927.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 162045005413 its reverse (314500540261), we get a palindrome (476545545674).

The spelling of 162045005413 in words is "one hundred sixty-two billion, forty-five million, five thousand, four hundred thirteen".

Divisors: 1 181 14057 63689 2544317 11527709 895276273 162045005413