Search a number
-
+
5147412771 = 31715804257
BaseRepresentation
bin1001100101100111…
…10100100100100011
3111021201202122212110
410302303310210203
541020214202041
62210434530403
7241362200214
oct46263644443
914251678773
105147412771
112201642446
12bb7a36a03
13640562c97
1436b8b540b
15201d74516
hex132cf4923

5147412771 has 4 divisors (see below), whose sum is σ = 6863217032. Its totient is φ = 3431608512.

The previous prime is 5147412713. The next prime is 5147412817. The reversal of 5147412771 is 1772147415.

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

It is not a de Polignac number, because 5147412771 - 227 = 5013195043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5147412271) 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, 857902126 + ... + 857902131.

It is an arithmetic number, because the mean of its divisors is an integer number (1715804258).

Almost surely, 25147412771 is an apocalyptic number.

5147412771 is a deficient number, since it is larger than the sum of its proper divisors (1715804261).

5147412771 is a wasteful number, since it uses less digits than its factorization.

5147412771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1715804260.

The product of its digits is 54880, while the sum is 39.

The square root of 5147412771 is about 71745.4721289086. The cubic root of 5147412771 is about 1726.6182694943.

The spelling of 5147412771 in words is "five billion, one hundred forty-seven million, four hundred twelve thousand, seven hundred seventy-one".

Divisors: 1 3 1715804257 5147412771