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4750234891 = 5020794613
BaseRepresentation
bin1000110110010001…
…01101010100001011
3110021001101221020121
410123020231110023
534212030004031
62103210004111
7225500221213
oct43310552413
913231357217
104750234891
112018424866
12b06a16637
135a919c09c
14330c47243
151cc06c011
hex11b22d50b

4750234891 has 4 divisors (see below), whose sum is σ = 4750379712. Its totient is φ = 4750090072.

The previous prime is 4750234889. The next prime is 4750234927. The reversal of 4750234891 is 1984320574.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1984320574 = 2992160287.

It is a cyclic number.

It is not a de Polignac number, because 4750234891 - 21 = 4750234889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4750234831) 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, 2901 + ... + 97513.

It is an arithmetic number, because the mean of its divisors is an integer number (1187594928).

Almost surely, 24750234891 is an apocalyptic number.

4750234891 is a deficient number, since it is larger than the sum of its proper divisors (144821).

4750234891 is an equidigital number, since it uses as much as digits as its factorization.

4750234891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144820.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 4750234891 is about 68921.9478178033. The cubic root of 4750234891 is about 1681.0154116363.

The spelling of 4750234891 in words is "four billion, seven hundred fifty million, two hundred thirty-four thousand, eight hundred ninety-one".

Divisors: 1 50207 94613 4750234891