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4748800321 = 19249936859
BaseRepresentation
bin1000110110000110…
…01111000101000001
3110020221201001101101
410123003033011001
534211143102241
62103115134401
7225452064616
oct43303170501
913227631341
104748800321
112017634a71
12b06444401
135a8ab9125
1433099250d
151cbd86e31
hex11b0cf141

4748800321 has 4 divisors (see below), whose sum is σ = 4998737200. Its totient is φ = 4498863444.

The previous prime is 4748800297. The next prime is 4748800327. The reversal of 4748800321 is 1230088474.

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 4748800321 - 25 = 4748800289 is a prime.

It is a super-2 number, since 2×47488003212 = 45102208977459406082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4748800327) 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, 124968411 + ... + 124968448.

It is an arithmetic number, because the mean of its divisors is an integer number (1249684300).

Almost surely, 24748800321 is an apocalyptic number.

It is an amenable number.

4748800321 is a deficient number, since it is larger than the sum of its proper divisors (249936879).

4748800321 is a wasteful number, since it uses less digits than its factorization.

4748800321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249936878.

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 4748800321 is about 68911.5398246186. The cubic root of 4748800321 is about 1680.8461724908.

Adding to 4748800321 its reverse (1230088474), we get a palindrome (5978888795).

The spelling of 4748800321 in words is "four billion, seven hundred forty-eight million, eight hundred thousand, three hundred twenty-one".

Divisors: 1 19 249936859 4748800321