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5183993820 = 2235194547363
BaseRepresentation
bin1001101001111110…
…10111011111011100
3111101021121011122010
410310333113133130
541104100300240
62214222551220
7242315135415
oct46477273734
914337534563
105183993820
112220258315
121008138510
13648000585
143726b880c
1520519d280
hex134fd77dc

5183993820 has 48 divisors (see below), whose sum is σ = 15279143040. Its totient is φ = 1309640256.

The previous prime is 5183993819. The next prime is 5183993849. The reversal of 5183993820 is 283993815.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5183993820.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2272542 + ... + 2274821.

It is an arithmetic number, because the mean of its divisors is an integer number (318315480).

Almost surely, 25183993820 is an apocalyptic number.

It is an amenable number.

5183993820 is an abundant number, since it is smaller than the sum of its proper divisors (10095149220).

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

5183993820 is a wasteful number, since it uses less digits than its factorization.

5183993820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4547394 (or 4547392 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 48.

The square root of 5183993820 is about 71999.9570833205. The cubic root of 5183993820 is about 1730.6987966292.

The spelling of 5183993820 in words is "five billion, one hundred eighty-three million, nine hundred ninety-three thousand, eight hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 190 228 285 380 570 1140 4547363 9094726 13642089 18189452 22736815 27284178 45473630 54568356 68210445 86399897 90947260 136420890 172799794 259199691 272841780 345599588 431999485 518399382 863998970 1036798764 1295998455 1727997940 2591996910 5183993820