Search a number
-
+
39108925441 = 390710009963
BaseRepresentation
bin100100011011000100…
…101101100000000001
310201221120100021000001
4210123010231200001
51120043341103231
625544424000001
72553104244535
oct443304554001
9121846307001
1039108925441
1115649a72593
1276b5600001
1338c3592601
141c700d5bc5
15103d66eb61
hex91b12d801

39108925441 has 4 divisors (see below), whose sum is σ = 39118939312. Its totient is φ = 39098911572.

The previous prime is 39108925423. The next prime is 39108925447. The reversal of 39108925441 is 14452980193.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 39108925441 - 29 = 39108924929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 39108925391 and 39108925400.

It is not an unprimeable number, because it can be changed into a prime (39108925447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5001075 + ... + 5008888.

It is an arithmetic number, because the mean of its divisors is an integer number (9779734828).

Almost surely, 239108925441 is an apocalyptic number.

It is an amenable number.

39108925441 is a deficient number, since it is larger than the sum of its proper divisors (10013871).

39108925441 is a wasteful number, since it uses less digits than its factorization.

39108925441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10013870.

The product of its (nonzero) digits is 311040, while the sum is 46.

The spelling of 39108925441 in words is "thirty-nine billion, one hundred eight million, nine hundred twenty-five thousand, four hundred forty-one".

Divisors: 1 3907 10009963 39108925441