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4978482585 = 351259263621
BaseRepresentation
bin1001010001011110…
…11001110110011001
3110211221220010012220
410220233121312121
540143442420320
62142002054253
7234241255326
oct45057316631
913757803186
104978482585
11212525071a
12b6b34a389
136145668ab
1435329db4d
151e2105e40
hex128bd9d99

4978482585 has 16 divisors (see below), whose sum is σ = 7971929280. Its totient is φ = 2653071680.

The previous prime is 4978482559. The next prime is 4978482601. The reversal of 4978482585 is 5852848794.

It is not a de Polignac number, because 4978482585 - 28 = 4978482329 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112926 + ... + 150695.

It is an arithmetic number, because the mean of its divisors is an integer number (498245580).

Almost surely, 24978482585 is an apocalyptic number.

It is an amenable number.

4978482585 is a deficient number, since it is larger than the sum of its proper divisors (2993446695).

4978482585 is a wasteful number, since it uses less digits than its factorization.

4978482585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264888.

The product of its digits is 25804800, while the sum is 60.

The square root of 4978482585 is about 70558.3629699556. The cubic root of 4978482585 is about 1707.5194686901.

The spelling of 4978482585 in words is "four billion, nine hundred seventy-eight million, four hundred eighty-two thousand, five hundred eighty-five".

Divisors: 1 3 5 15 1259 3777 6295 18885 263621 790863 1318105 3954315 331898839 995696517 1659494195 4978482585