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4887062660 = 225435682631
BaseRepresentation
bin1001000110100101…
…01010100010000100
3110121120212111122202
410203102222202010
540002042001120
62124534414032
7232051230044
oct44322524204
913546774582
104887062660
11208868a567
12b44801318
135cb63856c
143450a3724
151d9098875
hex1234aa884

4887062660 has 24 divisors (see below), whose sum is σ = 10501503936. Its totient is φ = 1909363680.

The previous prime is 4887062591. The next prime is 4887062669. The reversal of 4887062660 is 662607884.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (4887062669) 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, 2840456 + ... + 2842175.

It is an arithmetic number, because the mean of its divisors is an integer number (437562664).

Almost surely, 24887062660 is an apocalyptic number.

It is an amenable number.

4887062660 is an abundant number, since it is smaller than the sum of its proper divisors (5614441276).

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

4887062660 is a wasteful number, since it uses less digits than its factorization.

4887062660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5682683 (or 5682681 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 47.

The square root of 4887062660 is about 69907.5293512795. The cubic root of 4887062660 is about 1697.0031005472.

The spelling of 4887062660 in words is "four billion, eight hundred eighty-seven million, sixty-two thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 5682631 11365262 22730524 28413155 56826310 113652620 244353133 488706266 977412532 1221765665 2443531330 4887062660