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87550255082601 = 329727806120289
BaseRepresentation
bin10011111010000001100001…
…110110101010110001101001
3102110222201111210211102102100
4103322001201312222301221
542433410410300120401
6510112010522124013
724304203636324063
oct2372014166526151
9373881453742370
1087550255082601
11259949446222a3
12999b9ab350609
1339b0c5217a27c
141789652580733
15a1c5b2beab86
hex4fa061daac69

87550255082601 has 6 divisors (see below), whose sum is σ = 126461479563770. Its totient is φ = 58366836721728.

The previous prime is 87550255082593. The next prime is 87550255082623. The reversal of 87550255082601 is 10628055205578.

87550255082601 is a `hidden beast` number, since 8 + 7 + 5 + 5 + 0 + 2 + 550 + 82 + 6 + 0 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 77044488695001 + 10505766387600 = 8777499^2 + 3241260^2 .

It is not a de Polignac number, because 87550255082601 - 23 = 87550255082593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87550255082651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4863903060136 + ... + 4863903060153.

Almost surely, 287550255082601 is an apocalyptic number.

It is an amenable number.

87550255082601 is a deficient number, since it is larger than the sum of its proper divisors (38911224481169).

87550255082601 is a wasteful number, since it uses less digits than its factorization.

87550255082601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9727806120295 (or 9727806120292 counting only the distinct ones).

The product of its (nonzero) digits is 6720000, while the sum is 54.

The spelling of 87550255082601 in words is "eighty-seven trillion, five hundred fifty billion, two hundred fifty-five million, eighty-two thousand, six hundred one".

Divisors: 1 3 9 9727806120289 29183418360867 87550255082601