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4928373509 = 19312552239
BaseRepresentation
bin1001001011100000…
…10000001100000101
3110201110121022111012
410211300100030011
540043130423014
62133012052005
7233062324613
oct44560201405
913643538435
104928373509
1120a9a35a64
12b56604005
13607070957
1434a7786b3
151dca08c3e
hex125c10305

4928373509 has 4 divisors (see below), whose sum is σ = 4930927680. Its totient is φ = 4925819340.

The previous prime is 4928373497. The next prime is 4928373529. The reversal of 4928373509 is 9053738294.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2k-4928373509 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 (4928373529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1274189 + ... + 1278050.

It is an arithmetic number, because the mean of its divisors is an integer number (1232731920).

Almost surely, 24928373509 is an apocalyptic number.

It is an amenable number.

4928373509 is a deficient number, since it is larger than the sum of its proper divisors (2554171).

4928373509 is a wasteful number, since it uses less digits than its factorization.

4928373509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2554170.

The product of its (nonzero) digits is 1632960, while the sum is 50.

The square root of 4928373509 is about 70202.3753800397. The cubic root of 4928373509 is about 1701.7713381182.

The spelling of 4928373509 in words is "four billion, nine hundred twenty-eight million, three hundred seventy-three thousand, five hundred nine".

Divisors: 1 1931 2552239 4928373509