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38132324066 = 219066162033
BaseRepresentation
bin100011100000110111…
…010001011011100010
310122102111200202202202
4203200313101123202
51111043333332231
625303500013202
72516645256314
oct434067213342
9118374622682
1038132324066
1115198780511
127482531202
133799158785
141bba5197b4
15ed2a615cb
hex8e0dd16e2

38132324066 has 4 divisors (see below), whose sum is σ = 57198486102. Its totient is φ = 19066162032.

The previous prime is 38132324057. The next prime is 38132324099. The reversal of 38132324066 is 66042323183.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66042323183 = 431535867981.

It can be written as a sum of positive squares in only one way, i.e., 33381117025 + 4751207041 = 182705^2 + 68929^2 .

It is a Curzon number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 9533081015 + ... + 9533081018.

Almost surely, 238132324066 is an apocalyptic number.

38132324066 is a deficient number, since it is larger than the sum of its proper divisors (19066162036).

38132324066 is a wasteful number, since it uses less digits than its factorization.

38132324066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19066162035.

The product of its (nonzero) digits is 124416, while the sum is 38.

The spelling of 38132324066 in words is "thirty-eight billion, one hundred thirty-two million, three hundred twenty-four thousand, sixty-six".

Divisors: 1 2 19066162033 38132324066