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4984884894 = 231175528559
BaseRepresentation
bin1001010010001111…
…10100111010011110
3110212101221101112110
410221013310322132
540202112304034
62142351214450
7234346552053
oct45107647236
913771841473
104984884894
112128923890
12b71517426
13615998a42
1435408902a
151e296cde9
hex1291f4e9e

4984884894 has 16 divisors (see below), whose sum is σ = 10876112640. Its totient is φ = 1510571160.

The previous prime is 4984884871. The next prime is 4984884929.

4984884894 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (66), and also a Moran number because the ratio is a prime number: 75528559 = 4984884894 / (4 + 9 + 8 + 4 + 8 + 8 + 4 + 8 + 9 + 4).

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, 37764214 + ... + 37764345.

It is an arithmetic number, because the mean of its divisors is an integer number (679757040).

Almost surely, 24984884894 is an apocalyptic number.

4984884894 is an abundant number, since it is smaller than the sum of its proper divisors (5891227746).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4984884894 is a wasteful number, since it uses less digits than its factorization.

4984884894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75528575.

The product of its digits is 84934656, while the sum is 66.

The square root of 4984884894 is about 70603.7172817409. The cubic root of 4984884894 is about 1708.2511095882.

The spelling of 4984884894 in words is "four billion, nine hundred eighty-four million, eight hundred eighty-four thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 11 22 33 66 75528559 151057118 226585677 453171354 830814149 1661628298 2492442447 4984884894