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4878720005 = 53672658703
BaseRepresentation
bin1001000101100101…
…10101110000000101
3110121000011122200112
410202302311300011
534442423020010
62124035522405
7231620302325
oct44262656005
913530148615
104878720005
112083a01605
12b41a59405
135c99a7193
14343d31285
151d849ba05
hex122cb5c05

4878720005 has 8 divisors (see below), whose sum is σ = 5870418432. Its totient is φ = 3892339728.

The previous prime is 4878719999. The next prime is 4878720017. The reversal of 4878720005 is 5000278784.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4878720005 - 28 = 4878719749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1327517 + ... + 1331186.

It is an arithmetic number, because the mean of its divisors is an integer number (733802304).

Almost surely, 24878720005 is an apocalyptic number.

It is an amenable number.

4878720005 is a deficient number, since it is larger than the sum of its proper divisors (991698427).

4878720005 is a wasteful number, since it uses less digits than its factorization.

4878720005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2659075.

The product of its (nonzero) digits is 125440, while the sum is 41.

The square root of 4878720005 is about 69847.8346478973. The cubic root of 4878720005 is about 1696.0369049621.

Adding to 4878720005 its reverse (5000278784), we get a palindrome (9878998789).

The spelling of 4878720005 in words is "four billion, eight hundred seventy-eight million, seven hundred twenty thousand, five".

Divisors: 1 5 367 1835 2658703 13293515 975744001 4878720005