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4838986720 = 255121724851
BaseRepresentation
bin1001000000110110…
…10001001111100000
3110111020101222212101
410200123101033200
534402240033340
62120100140144
7230625465001
oct44033211740
913436358771
104838986720
112063533387
12b30697654
135c16a4b69
1433c94b1a8
151d4c4dc9a
hex1206d13e0

4838986720 has 48 divisors (see below), whose sum is σ = 11441960208. Its totient is φ = 1933926400.

The previous prime is 4838986679. The next prime is 4838986739. The reversal of 4838986720 is 276898384.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182295 + ... + 207145.

It is an arithmetic number, because the mean of its divisors is an integer number (238374171).

Almost surely, 24838986720 is an apocalyptic number.

4838986720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4838986720 is an abundant number, since it is smaller than the sum of its proper divisors (6602973488).

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

4838986720 is a wasteful number, since it uses less digits than its factorization.

4838986720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26083 (or 26075 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 55.

The square root of 4838986720 is about 69562.8257045385. The cubic root of 4838986720 is about 1691.4200591875.

The spelling of 4838986720 in words is "four billion, eight hundred thirty-eight million, nine hundred eighty-six thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 1217 2434 4868 6085 9736 12170 19472 24340 24851 38944 48680 49702 97360 99404 124255 194720 198808 248510 397616 497020 795232 994040 1988080 3976160 30243667 60487334 120974668 151218335 241949336 302436670 483898672 604873340 967797344 1209746680 2419493360 4838986720