Search a number
-
+
5057127641 = 9929509329
BaseRepresentation
bin1001011010110110…
…11010010011011001
3111001102212200221202
410231123122103121
540324111041031
62153451443545
7236214606236
oct45533322331
914042780852
105057127641
112165686935
12b917565b5
13627941327
1435d8d278d
151e8e8d2cb
hex12d6da4d9

5057127641 has 4 divisors (see below), whose sum is σ = 5057646900. Its totient is φ = 5056608384.

The previous prime is 5057127577. The next prime is 5057127643. The reversal of 5057127641 is 1467217505.

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 740112025 + 4317015616 = 27205^2 + 65704^2 .

It is a cyclic number.

It is not a de Polignac number, because 5057127641 - 26 = 5057127577 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5057127595 and 5057127604.

It is not an unprimeable number, because it can be changed into a prime (5057127643) 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, 244736 + ... + 264593.

It is an arithmetic number, because the mean of its divisors is an integer number (1264411725).

Almost surely, 25057127641 is an apocalyptic number.

It is an amenable number.

5057127641 is a deficient number, since it is larger than the sum of its proper divisors (519259).

5057127641 is an equidigital number, since it uses as much as digits as its factorization.

5057127641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519258.

The product of its (nonzero) digits is 58800, while the sum is 38.

The square root of 5057127641 is about 71113.4842417386. The cubic root of 5057127641 is about 1716.4637596270.

The spelling of 5057127641 in words is "five billion, fifty-seven million, one hundred twenty-seven thousand, six hundred forty-one".

Divisors: 1 9929 509329 5057127641