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5243183220 = 22351112776221
BaseRepresentation
bin1001110001000010…
…01010000001110100
3111112101222022020010
410320201022001310
541214223330340
62224135340220
7243634215312
oct47041120164
914471868203
105243183220
112250705180
121023b21670
136573555a2
1437a4c50b2
1520a490b80
hex13884a074

5243183220 has 96 divisors (see below), whose sum is σ = 16030659456. Its totient is φ = 1269875200.

The previous prime is 5243183207. The next prime is 5243183237. The reversal of 5243183220 is 223813425.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 839710 + ... + 845930.

It is an arithmetic number, because the mean of its divisors is an integer number (166986036).

Almost surely, 25243183220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5243183220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8015329728).

5243183220 is an abundant number, since it is smaller than the sum of its proper divisors (10787476236).

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

5243183220 is a wasteful number, since it uses less digits than its factorization.

5243183220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7521 (or 7519 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 5243183220 is about 72409.8282003210. The cubic root of 5243183220 is about 1737.2607646046.

Adding to 5243183220 its reverse (223813425), we get a palindrome (5466996645).

The spelling of 5243183220 in words is "five billion, two hundred forty-three million, one hundred eighty-three thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 1277 2554 3831 5108 6221 6385 7662 12442 12770 14047 15324 18663 19155 24884 25540 28094 31105 37326 38310 42141 56188 62210 68431 70235 74652 76620 84282 93315 124420 136862 140470 168564 186630 205293 210705 273724 280940 342155 373260 410586 421410 684310 821172 842820 1026465 1368620 2052930 4105860 7944217 15888434 23832651 31776868 39721085 47665302 79442170 87386387 95330604 119163255 158884340 174772774 238326510 262159161 349545548 436931935 476653020 524318322 873863870 1048636644 1310795805 1747727740 2621591610 5243183220