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4874688018 = 23217181283311
BaseRepresentation
bin1001000101000110…
…11101011000010010
3110120201120210211200
410202203131120102
534440410004033
62123413252030
7231541110264
oct44243353022
913521523750
104874688018
1120816a8292
12b40634016
135c8bc4ba5
143435a1b34
151d7e52013
hex1228dd612

4874688018 has 96 divisors (see below), whose sum is σ = 11320912512. Its totient is φ = 1510617600.

The previous prime is 4874688017. The next prime is 4874688019. The reversal of 4874688018 is 8108864784.

It is an interprime number because it is at equal distance from previous prime (4874688017) and next prime (4874688019).

It is not an unprimeable number, because it can be changed into a prime (4874688017) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15674083 + ... + 15674393.

It is an arithmetic number, because the mean of its divisors is an integer number (117926172).

Almost surely, 24874688018 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4874688018, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5660456256).

4874688018 is an abundant number, since it is smaller than the sum of its proper divisors (6446224494).

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

4874688018 is a wasteful number, since it uses less digits than its factorization.

4874688018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800 (or 797 counting only the distinct ones).

The product of its (nonzero) digits is 2752512, while the sum is 54.

The square root of 4874688018 is about 69818.9660335929. The cubic root of 4874688018 is about 1695.5695499003.

The spelling of 4874688018 in words is "four billion, eight hundred seventy-four million, six hundred eighty-eight thousand, eighteen".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 181 283 306 311 362 543 566 622 849 933 1086 1629 1698 1866 2547 2799 3077 3258 4811 5094 5287 5598 6154 9231 9622 10574 14433 15861 18462 27693 28866 31722 43299 47583 51223 55386 56291 86598 88013 95166 102446 112582 153669 168873 176026 264039 307338 337746 461007 506619 528078 792117 870791 922014 956947 1013238 1496221 1584234 1741582 1913894 2612373 2870841 2992442 4488663 5224746 5741682 7837119 8612523 8977326 13465989 15674238 15930353 17225046 26931978 31860706 47791059 95582118 143373177 270816001 286746354 541632002 812448003 1624896006 2437344009 4874688018