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52582680576 = 21135196783
BaseRepresentation
bin110000111110001011…
…000000100000000000
312000201120120221100000
4300332023000200000
51330142131234301
640053421200000
73541022260506
oct607613004000
9160646527300
1052582680576
1120333609208
12a235a00000
134c5cb5a69a
14278b744676
15157b4a3786
hexc3e2c0800

52582680576 has 576 divisors, whose sum is σ = 170283859200. Its totient is φ = 16160145408.

The previous prime is 52582680511. The next prime is 52582680611. The reversal of 52582680576 is 67508628525.

52582680576 is a `hidden beast` number, since 5 + 2 + 5 + 8 + 2 + 68 + 0 + 576 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

It is a super-3 number, since 3×525826805763 (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 633526231 + ... + 633526313.

It is an arithmetic number, because the mean of its divisors is an integer number (295631700).

Almost surely, 252582680576 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 52582680576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85141929600).

52582680576 is an abundant number, since it is smaller than the sum of its proper divisors (117701178624).

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

52582680576 is an equidigital number, since it uses as much as digits as its factorization.

52582680576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206 (or 174 counting only the distinct ones).

The product of its (nonzero) digits is 8064000, while the sum is 54.

The spelling of 52582680576 in words is "fifty-two billion, five hundred eighty-two million, six hundred eighty thousand, five hundred seventy-six".