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5272903728 = 243241893107
BaseRepresentation
bin1001110100100101…
…00010000000110000
3111121110220021002200
410322102202000300
541244330404403
62231120343200
7244444641111
oct47222420060
914543807080
105272903728
112266464684
121031a74b00
136605602a1
14380420208
1520cdb1ca3
hex13a4a2030

5272903728 has 60 divisors (see below), whose sum is σ = 15116746008. Its totient is φ = 1714763520.

The previous prime is 5272903723. The next prime is 5272903733. The reversal of 5272903728 is 8273092725.

5272903728 is a `hidden beast` number, since 5 + 272 + 9 + 0 + 372 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (5272903723) and next prime (5272903733).

It is not an unprimeable number, because it can be changed into a prime (5272903721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 440650 + ... + 452457.

Almost surely, 25272903728 is an apocalyptic number.

It is an amenable number.

5272903728 is an abundant number, since it is smaller than the sum of its proper divisors (9843842280).

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

5272903728 is a wasteful number, since it uses less digits than its factorization.

5272903728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893162 (or 893153 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The square root of 5272903728 is about 72614.7624660441. The cubic root of 5272903728 is about 1740.5370835085.

The spelling of 5272903728 in words is "five billion, two hundred seventy-two million, nine hundred three thousand, seven hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 41 48 72 82 123 144 164 246 328 369 492 656 738 984 1476 1968 2952 5904 893107 1786214 2679321 3572428 5358642 7144856 8037963 10717284 14289712 16075926 21434568 32151852 36617387 42869136 64303704 73234774 109852161 128607408 146469548 219704322 292939096 329556483 439408644 585878192 659112966 878817288 1318225932 1757634576 2636451864 5272903728