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4869987282 = 232270554849
BaseRepresentation
bin1001000100100011…
…00001101111010010
3110120101201222122100
410202101201233102
534433204043112
62123124421230
7231453131436
oct44221415722
913511658570
104869987282
112079a87586
12b3ab47816
135c7c3a3a4
14342ada9c6
151d78242dc
hex122461bd2

4869987282 has 12 divisors (see below), whose sum is σ = 10551639150. Its totient is φ = 1623329088.

The previous prime is 4869987251. The next prime is 4869987301. The reversal of 4869987282 is 2827899684.

4869987282 is a `hidden beast` number, since 486 + 9 + 9 + 8 + 72 + 82 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3315341241 + 1554646041 = 57579^2 + 39429^2 .

It is a super-2 number, since 2×48699872822 = 47433552253683495048, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 135277407 + ... + 135277442.

Almost surely, 24869987282 is an apocalyptic number.

4869987282 is an abundant number, since it is smaller than the sum of its proper divisors (5681651868).

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

4869987282 is a wasteful number, since it uses less digits than its factorization.

4869987282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270554857 (or 270554854 counting only the distinct ones).

The product of its digits is 27869184, while the sum is 63.

The square root of 4869987282 is about 69785.2941671811. The cubic root of 4869987282 is about 1695.0243534236.

It can be divided in two parts, 48699 and 87282, that added together give a triangular number (135981 = T521).

The spelling of 4869987282 in words is "four billion, eight hundred sixty-nine million, nine hundred eighty-seven thousand, two hundred eighty-two".

Divisors: 1 2 3 6 9 18 270554849 541109698 811664547 1623329094 2434993641 4869987282