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4820004973 = 7688572139
BaseRepresentation
bin1000111110100101…
…10111000001101101
3110102220200121210201
410133102313001231
534332410124343
62114141233501
7230305236430
oct43722670155
913386617721
104820004973
112053849093
12b26262891
135ba78a064
1433a209817
151d324e94d
hex11f4b706d

4820004973 has 4 divisors (see below), whose sum is σ = 5508577120. Its totient is φ = 4131432828.

The previous prime is 4820004953. The next prime is 4820004983. The reversal of 4820004973 is 3794000284.

It is a happy number.

4820004973 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 4820004973 - 221 = 4817907821 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 (4820004953) 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, 344286063 + ... + 344286076.

It is an arithmetic number, because the mean of its divisors is an integer number (1377144280).

Almost surely, 24820004973 is an apocalyptic number.

It is an amenable number.

4820004973 is a deficient number, since it is larger than the sum of its proper divisors (688572147).

4820004973 is an equidigital number, since it uses as much as digits as its factorization.

4820004973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688572146.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 4820004973 is about 69426.2556458290. The cubic root of 4820004973 is about 1689.2055335871.

The spelling of 4820004973 in words is "four billion, eight hundred twenty million, four thousand, nine hundred seventy-three".

Divisors: 1 7 688572139 4820004973