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5272809984 = 293213234389
BaseRepresentation
bin1001110100100100…
…01011001000000000
3111121110201111111200
410322102023020000
541244314404414
62231114341200
7244444100601
oct47222131000
914543644450
105272809984
112266400202
121031a2a800
13660529710
143803d7da8
1520cd94109
hex13a48b200

5272809984 has 480 divisors, whose sum is σ = 17695117440. Its totient is φ = 1498742784.

The previous prime is 5272809979. The next prime is 5272809991. The reversal of 5272809984 is 4899082725.

5272809984 is a `hidden beast` number, since 527 + 28 + 0 + 9 + 98 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 5272809984.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 59245012 + ... + 59245100.

It is an arithmetic number, because the mean of its divisors is an integer number (36864828).

Almost surely, 25272809984 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 5272809984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8847558720).

5272809984 is an abundant number, since it is smaller than the sum of its proper divisors (12422307456).

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

5272809984 is a wasteful number, since it uses less digits than its factorization.

5272809984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The square root of 5272809984 is about 72614.1169745939. The cubic root of 5272809984 is about 1740.5267687696.

The spelling of 5272809984 in words is "five billion, two hundred seventy-two million, eight hundred nine thousand, nine hundred eighty-four".