Search a number
-
+
4008500931317 = 8201348876409
BaseRepresentation
bin111010010101001101010…
…001100010101011110101
3112012012122022200202102012
4322111031101202223311
51011133402214300232
612305251354254005
7562414250506331
oct72251521425365
915165568622365
104008500931317
111305aa5302143
12548a5aa27305
1323100005b7cc
14dc0263627c1
156e40c4549b2
hex3a54d462af5

4008500931317 has 4 divisors (see below), whose sum is σ = 4008549889740. Its totient is φ = 4008451972896.

The previous prime is 4008500931289. The next prime is 4008500931343. The reversal of 4008500931317 is 7131390058004.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 40462321 + 4008460468996 = 6361^2 + 2002114^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4008500931317 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 (4008500921317) 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, 24356192 + ... + 24520217.

It is an arithmetic number, because the mean of its divisors is an integer number (1002137472435).

Almost surely, 24008500931317 is an apocalyptic number.

It is an amenable number.

4008500931317 is a deficient number, since it is larger than the sum of its proper divisors (48958423).

4008500931317 is an equidigital number, since it uses as much as digits as its factorization.

4008500931317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48958422.

The product of its (nonzero) digits is 90720, while the sum is 41.

The spelling of 4008500931317 in words is "four trillion, eight billion, five hundred million, nine hundred thirty-one thousand, three hundred seventeen".

Divisors: 1 82013 48876409 4008500931317