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4808746287220 = 2251743932217247
BaseRepresentation
bin100010111111001111110…
…0111010100000001110100
3122000201012210111212102111
41011332133213110001310
51112241303022142340
614121035121420404
71004264134011601
oct105763747240164
918021183455374
104808746287220
111594417a08407
12657b7349a704
1328b602ab2a95
14128a5d1156a8
158514705eaea
hex45f9f9d4074

4808746287220 has 48 divisors (see below), whose sum is σ = 10716745374720. Its totient is φ = 1806227679744.

The previous prime is 4808746287217. The next prime is 4808746287253. The reversal of 4808746287220 is 227826478084.

It is a super-3 number, since 3×48087462872203 (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15959364 + ... + 16257883.

It is an arithmetic number, because the mean of its divisors is an integer number (223265528640).

Almost surely, 24808746287220 is an apocalyptic number.

It is an amenable number.

4808746287220 is an abundant number, since it is smaller than the sum of its proper divisors (5907999087500).

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

4808746287220 is a wasteful number, since it uses less digits than its factorization.

4808746287220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32217712 (or 32217710 counting only the distinct ones).

The product of its (nonzero) digits is 19267584, while the sum is 58.

The spelling of 4808746287220 in words is "four trillion, eight hundred eight billion, seven hundred forty-six million, two hundred eighty-seven thousand, two hundred twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 439 878 1756 2195 4390 7463 8780 14926 29852 37315 74630 149260 32217247 64434494 128868988 161086235 322172470 547693199 644344940 1095386398 2190772796 2738465995 5476931990 10953863980 14143371433 28286742866 56573485732 70716857165 141433714330 240437314361 282867428660 480874628722 961749257444 1202186571805 2404373143610 4808746287220