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4928072473 = 21401230273
BaseRepresentation
bin1001001011011110…
…00110101100011001
3110201110001000112201
410211233012230121
540043041304343
62133001410201
7233056632142
oct44557065431
913643030481
104928072473
1120a984a875
12b56499961
13606c9691c
1434a6daac9
151dc99994d
hex125bc6b19

4928072473 has 4 divisors (see below), whose sum is σ = 4928324148. Its totient is φ = 4927820800.

The previous prime is 4928072419. The next prime is 4928072477. The reversal of 4928072473 is 3742708294.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1369592064 + 3558480409 = 37008^2 + 59653^2 .

It is a cyclic number.

It is not a de Polignac number, because 4928072473 - 29 = 4928071961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4928072477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93736 + ... + 136537.

It is an arithmetic number, because the mean of its divisors is an integer number (1232081037).

Almost surely, 24928072473 is an apocalyptic number.

It is an amenable number.

4928072473 is a deficient number, since it is larger than the sum of its proper divisors (251675).

4928072473 is a wasteful number, since it uses less digits than its factorization.

4928072473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251674.

The product of its (nonzero) digits is 677376, while the sum is 46.

The square root of 4928072473 is about 70200.2312887928. The cubic root of 4928072473 is about 1701.7366880883.

The spelling of 4928072473 in words is "four billion, nine hundred twenty-eight million, seventy-two thousand, four hundred seventy-three".

Divisors: 1 21401 230273 4928072473