Search a number
-
+
4875347881 = 23211971647
BaseRepresentation
bin1001000101001011…
…11110011110101001
3110120202211100000001
410202211332132221
534441042113011
62123435343001
7231546526135
oct44245763651
913522740001
104875347881
112082009028
12b408b1a61
135c9096341
143436d43c5
151d80327c1
hex12297e7a9

4875347881 has 4 divisors (see below), whose sum is σ = 5087319552. Its totient is φ = 4663376212.

The previous prime is 4875347861. The next prime is 4875347903. The reversal of 4875347881 is 1887435784.

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 4875347881 - 27 = 4875347753 is a prime.

It is a super-2 number, since 2×48753478812 = 47538033921542380322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4875347861) 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, 105985801 + ... + 105985846.

It is an arithmetic number, because the mean of its divisors is an integer number (1271829888).

Almost surely, 24875347881 is an apocalyptic number.

It is an amenable number.

4875347881 is a deficient number, since it is larger than the sum of its proper divisors (211971671).

4875347881 is a wasteful number, since it uses less digits than its factorization.

4875347881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211971670.

The product of its digits is 6021120, while the sum is 55.

The square root of 4875347881 is about 69823.6914019876. The cubic root of 4875347881 is about 1695.6460534718.

The spelling of 4875347881 in words is "four billion, eight hundred seventy-five million, three hundred forty-seven thousand, eight hundred eighty-one".

Divisors: 1 23 211971647 4875347881