Search a number
-
+
5166125807 = 61311272317
BaseRepresentation
bin1001100111110110…
…01101001011101111
3111100000222101022212
410303323031023233
541040012011212
62212344001035
7242010226163
oct46373151357
914300871285
105166125807
112211163867
12100216017b
136443b569b
14370186ca3
1520381de22
hex133ecd2ef

5166125807 has 8 divisors (see below), whose sum is σ = 5267719392. Its totient is φ = 5065077600.

The previous prime is 5166125803. The next prime is 5166125819. The reversal of 5166125807 is 7085216615.

5166125807 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5166125807 - 22 = 5166125803 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 (5166125803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117188 + ... + 155129.

It is an arithmetic number, because the mean of its divisors is an integer number (658464924).

Almost surely, 25166125807 is an apocalyptic number.

5166125807 is a deficient number, since it is larger than the sum of its proper divisors (101593585).

5166125807 is a wasteful number, since it uses less digits than its factorization.

5166125807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272689.

The product of its (nonzero) digits is 100800, while the sum is 41.

The square root of 5166125807 is about 71875.7664793914. The cubic root of 5166125807 is about 1728.7080698333.

The spelling of 5166125807 in words is "five billion, one hundred sixty-six million, one hundred twenty-five thousand, eight hundred seven".

Divisors: 1 61 311 18971 272317 16611337 84690587 5166125807