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8795382421401 = 32172581512
BaseRepresentation
bin111111111111101010110…
…1001010001011110011001
31011010211102022201211211100
41333333111221101132121
52123100420344441101
630412313133422013
71565305530023052
oct177772551213631
934124368654740
108795382421401
112891112099874
12ba072b93a909
134ba52a00a2b4
142259ad64d729
15103bc4b90e86
hex7ffd5a51799

8795382421401 has 27 divisors (see below), whose sum is σ = 13495953439423. Its totient is φ = 5518576420800.

The previous prime is 8795382421391. The next prime is 8795382421457. The reversal of 8795382421401 is 1041242835978.

The square root of 8795382421401 is 2965701.

It is a perfect power (a square), and thus also a powerful number.

8795382421401 is a `hidden beast` number, since 8 + 79 + 53 + 82 + 42 + 1 + 401 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6847616072025 + 1947766349376 = 2616795^2 + 1395624^2 .

It is not a de Polignac number, because 8795382421401 - 211 = 8795382419353 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8795382421201) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 151221676 + ... + 151279826.

Almost surely, 28795382421401 is an apocalyptic number.

8795382421401 is the 2965701-st square number.

8795382421401 is the 1482851-st centered octagonal number.

It is an amenable number.

8795382421401 is a deficient number, since it is larger than the sum of its proper divisors (4700571018022).

8795382421401 is an frugal number, since it uses more digits than its factorization.

8795382421401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116342 (or 58171 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 54.

The spelling of 8795382421401 in words is "eight trillion, seven hundred ninety-five billion, three hundred eighty-two million, four hundred twenty-one thousand, four hundred one".

Divisors: 1 3 9 17 51 153 289 867 2601 58151 174453 523359 988567 2965701 8897103 16805639 50416917 151250751 3381538801 10144616403 30433849209 57486159617 172458478851 517375436553 977264713489 2931794140467 8795382421401