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4973152839 = 31657717613
BaseRepresentation
bin1001010000110110…
…00100101001000111
3110211120212100011220
410220123010221013
540141111342324
62141251531423
7234145046604
oct45033045107
913746770156
104973152839
112122240376
12b695b9b73
1361341b9b5
143526b36ab
151e1901b79
hex1286c4a47

4973152839 has 4 divisors (see below), whose sum is σ = 6630870456. Its totient is φ = 3315435224.

The previous prime is 4973152819. The next prime is 4973152843. The reversal of 4973152839 is 9382513794.

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

It is a cyclic number.

It is not a de Polignac number, because 4973152839 - 213 = 4973144647 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4973152791 and 4973152800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4973152819) 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, 828858804 + ... + 828858809.

It is an arithmetic number, because the mean of its divisors is an integer number (1657717614).

Almost surely, 24973152839 is an apocalyptic number.

4973152839 is a deficient number, since it is larger than the sum of its proper divisors (1657717617).

4973152839 is a wasteful number, since it uses less digits than its factorization.

4973152839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1657717616.

The product of its digits is 1632960, while the sum is 51.

The square root of 4973152839 is about 70520.5845055187. The cubic root of 4973152839 is about 1706.9099191992.

The spelling of 4973152839 in words is "four billion, nine hundred seventy-three million, one hundred fifty-two thousand, eight hundred thirty-nine".

Divisors: 1 3 1657717613 4973152839