Search a number
-
+
39142024193 = 64760497719
BaseRepresentation
bin100100011101000010…
…111110010000000001
310202000212121211221202
4210131002332100001
51120130324233233
625552005230545
72553655500416
oct443502762001
9122025554852
1039142024193
111566671a128
127704702455
1338ca3b0b7c
141c7467010d
15104150bbe8
hex91d0be401

39142024193 has 4 divisors (see below), whose sum is σ = 39202522560. Its totient is φ = 39081525828.

The previous prime is 39142024177. The next prime is 39142024213.

39142024193 is nontrivially palindromic in base 10.

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 39142024193 - 24 = 39142024177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39142074193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30248213 + ... + 30249506.

It is an arithmetic number, because the mean of its divisors is an integer number (9800630640).

Almost surely, 239142024193 is an apocalyptic number.

It is an amenable number.

39142024193 is a deficient number, since it is larger than the sum of its proper divisors (60498367).

39142024193 is an equidigital number, since it uses as much as digits as its factorization.

39142024193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60498366.

The product of its (nonzero) digits is 46656, while the sum is 38.

The spelling of 39142024193 in words is "thirty-nine billion, one hundred forty-two million, twenty-four thousand, one hundred ninety-three".

Divisors: 1 647 60497719 39142024193