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9230908374081 = 32397225512
BaseRepresentation
bin1000011001010011110100…
…0000111011110001000001
31012200110120212122121012100
42012110331000323301001
52202214400020432311
631344342030221013
71641624341365122
oct206247500736101
935613525577170
109230908374081
112a39896145239
121051018654769
1351c6178100c4
1423cac7b0c049
151101b53aca56
hex8653d03bc41

9230908374081 has 27 divisors (see below), whose sum is σ = 13372446685923. Its totient is φ = 6136031523600.

The previous prime is 9230908374047. The next prime is 9230908374089. The reversal of 9230908374081 is 1804738090329.

The square root of 9230908374081 is 3038241.

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

9230908374081 is a `hidden beast` number, since 92 + 30 + 90 + 8 + 37 + 408 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6186288200625 + 3044620173456 = 2487225^2 + 1744884^2 .

It is not a de Polignac number, because 9230908374081 - 221 = 9230906276929 is a prime.

It is a super-2 number, since 2×92309083740812 (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9230908374089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 3618543756 + ... + 3618546306.

Almost surely, 29230908374081 is an apocalyptic number.

9230908374081 is the 3038241-st square number.

9230908374081 is the 1519121-st centered octagonal number.

It is an amenable number.

9230908374081 is a deficient number, since it is larger than the sum of its proper divisors (4141538311842).

9230908374081 is an frugal number, since it uses more digits than its factorization.

9230908374081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5902 (or 2951 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 9230908374081 in words is "nine trillion, two hundred thirty billion, nine hundred eight million, three hundred seventy-four thousand, eighty-one".

Divisors: 1 3 9 397 1191 2551 3573 7653 22959 157609 472827 1012747 1418481 3038241 6507601 9114723 19522803 58568409 402060559 1206181677 2583517597 3618545031 7750552791 23251658373 1025656486009 3076969458027 9230908374081