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4889999884 = 22721117133417
BaseRepresentation
bin1001000110111011…
…10111101000001100
3110121210101201202211
410203131313220030
540003314444014
62125121400204
7232115212300
oct44335675014
913553351684
104889999884
11208a306320
12b45799064
135cc126473
14345629d00
151d9478cc4
hex123777a0c

4889999884 has 72 divisors (see below), whose sum is σ = 11498496912. Its totient is φ = 1793111040.

The previous prime is 4889999879. The next prime is 4889999911.

4889999884 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 4889999884.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30057 + ... + 103360.

It is an arithmetic number, because the mean of its divisors is an integer number (159701346).

Almost surely, 24889999884 is an apocalyptic number.

4889999884 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4889999884 is an abundant number, since it is smaller than the sum of its proper divisors (6608497028).

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

4889999884 is a wasteful number, since it uses less digits than its factorization.

4889999884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133463 (or 133454 counting only the distinct ones).

The product of its digits is 429981696, while the sum is 76.

The square root of 4889999884 is about 69928.5341187701. The cubic root of 4889999884 is about 1697.3430102451.

The spelling of 4889999884 in words is "four billion, eight hundred eighty-nine million, nine hundred ninety-nine thousand, eight hundred eighty-four".

Divisors: 1 2 4 7 11 14 17 22 28 34 44 49 68 77 98 119 154 187 196 238 308 374 476 539 748 833 1078 1309 1666 2156 2618 3332 5236 9163 18326 36652 133417 266834 533668 933919 1467587 1867838 2268089 2935174 3735676 4536178 5870348 6537433 9072356 10273109 13074866 15876623 20546218 24948979 26149732 31753246 41092436 49897958 63506492 71911763 99795916 111136361 143823526 174642853 222272722 287647052 349285706 444545444 698571412 1222499971 2444999942 4889999884