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5273868820 = 2251167357793
BaseRepresentation
bin1001110100101100…
…01101101000010100
3111121112201021221211
410322112031220110
541300102300240
62231153151204
7244456100563
oct47226155024
914545637854
105273868820
112266a63780
12103225b504
1366080a64c
143805d1bda
1520d002bea
hex13a58da14

5273868820 has 48 divisors (see below), whose sum is σ = 12262315968. Its totient is φ = 1889141760.

The previous prime is 5273868737. The next prime is 5273868833. The reversal of 5273868820 is 288683725.

It is a happy number.

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, 164157 + ... + 193636.

It is an arithmetic number, because the mean of its divisors is an integer number (255464916).

Almost surely, 25273868820 is an apocalyptic number.

It is an amenable number.

5273868820 is an abundant number, since it is smaller than the sum of its proper divisors (6988447148).

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

5273868820 is a wasteful number, since it uses less digits than its factorization.

5273868820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357880 (or 357878 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 49.

The square root of 5273868820 is about 72621.4074498698. The cubic root of 5273868820 is about 1740.6432663652.

The spelling of 5273868820 in words is "five billion, two hundred seventy-three million, eight hundred sixty-eight thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 67 110 134 220 268 335 670 737 1340 1474 2948 3685 7370 14740 357793 715586 1431172 1788965 3577930 3935723 7155860 7871446 15742892 19678615 23972131 39357230 47944262 78714460 95888524 119860655 239721310 263693441 479442620 527386882 1054773764 1318467205 2636934410 5273868820