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4984282581 = 31797731031
BaseRepresentation
bin1001010010001011…
…00001110111010101
3110212100210210022120
410221011201313111
540201434020311
62142330250153
7234341463045
oct45105416725
913770723276
104984282581
112128552303
12b71286959
13615817845
14353d6d725
151e289e706
hex129161dd5

4984282581 has 8 divisors (see below), whose sum is σ = 7036634304. Its totient is φ = 3127392960.

The previous prime is 4984282561. The next prime is 4984282601. The reversal of 4984282581 is 1852824894.

4984282581 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4984282561) and next prime (4984282601).

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

It is not a de Polignac number, because 4984282581 - 210 = 4984281557 is a prime.

It is a super-3 number, since 3×49842825813 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (51), and also a Moran number because the ratio is a prime number: 97731031 = 4984282581 / (4 + 9 + 8 + 4 + 2 + 8 + 2 + 5 + 8 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4984282561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48865465 + ... + 48865566.

It is an arithmetic number, because the mean of its divisors is an integer number (879579288).

Almost surely, 24984282581 is an apocalyptic number.

It is an amenable number.

4984282581 is a deficient number, since it is larger than the sum of its proper divisors (2052351723).

4984282581 is a wasteful number, since it uses less digits than its factorization.

4984282581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97731051.

The product of its digits is 1474560, while the sum is 51.

The square root of 4984282581 is about 70599.4517046698. The cubic root of 4984282581 is about 1708.1823053720.

The spelling of 4984282581 in words is "four billion, nine hundred eighty-four million, two hundred eighty-two thousand, five hundred eighty-one".

Divisors: 1 3 17 51 97731031 293193093 1661427527 4984282581