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52608387326976 = 210341328942169
BaseRepresentation
bin10111111011000110110000…
…01111010010010000000000
320220021022102222002112020000
423331203120033102100000
523343413434123430401
6303515543130120000
714036554611034425
oct1375433017222000
9226238388075200
1052608387326976
111584310116a358
125a97a36580000
132347c4647cb00
14cdc38c22bd4c
156136e8eb4186
hex2fd8d83d2400

52608387326976 has 660 divisors, whose sum is σ = 172028504211300. Its totient is φ = 16004937940992.

The previous prime is 52608387326947. The next prime is 52608387326981. The reversal of 52608387326976 is 67962378380625.

52608387326976 is a `hidden beast` number, since 5 + 2 + 60 + 83 + 87 + 326 + 97 + 6 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 2556724248576 + 50051663078400 = 1598976^2 + 7074720^2 .

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1247539620 + ... + 1247581788.

It is an arithmetic number, because the mean of its divisors is an integer number (260649248805).

Almost surely, 252608387326976 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 52608387326976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86014252105650).

52608387326976 is an abundant number, since it is smaller than the sum of its proper divisors (119420116884324).

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

52608387326976 is a wasteful number, since it uses less digits than its factorization.

52608387326976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42316 (or 42276 counting only the distinct ones).

The product of its (nonzero) digits is 1097349120, while the sum is 72.

The spelling of 52608387326976 in words is "fifty-two trillion, six hundred eight billion, three hundred eighty-seven million, three hundred twenty-six thousand, nine hundred seventy-six".