Search a number
-
+
38207065126 = 219103532563
BaseRepresentation
bin100011100101010100…
…011000110000100110
310122121201100000020011
4203211110120300212
51111222002041001
625315130000434
72521543460266
oct434524306046
9118551300204
1038207065126
111522698a58a
1274a357611a
1337ab797259
141bc64137a6
15ed93c6d51
hex8e5518c26

38207065126 has 4 divisors (see below), whose sum is σ = 57310597692. Its totient is φ = 19103532562.

The previous prime is 38207065109. The next prime is 38207065129. The reversal of 38207065126 is 62156070283.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62156070283 = 509122114087.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38207065129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9551766280 + ... + 9551766283.

It is an arithmetic number, because the mean of its divisors is an integer number (14327649423).

Almost surely, 238207065126 is an apocalyptic number.

38207065126 is a deficient number, since it is larger than the sum of its proper divisors (19103532566).

38207065126 is a wasteful number, since it uses less digits than its factorization.

38207065126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19103532565.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 38207065126 in words is "thirty-eight billion, two hundred seven million, sixty-five thousand, one hundred twenty-six".

Divisors: 1 2 19103532563 38207065126