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8901823380481 = 129121211325081
BaseRepresentation
bin1000000110001001111000…
…0001010011110000000001
31011112000011101011210220001
42001202132001103300001
52131321413241133411
630533235144520001
71606064324162653
oct201423601236001
934460141153801
108901823380481
112922273256849
12bb9296780001
134c7591068315
1422abc9ca66d3
151068545b7dc1
hex8189e053c01

8901823380481 has 8 divisors (see below), whose sum is σ = 8909166084128. Its totient is φ = 8894481372000.

The previous prime is 8901823380421. The next prime is 8901823380563. The reversal of 8901823380481 is 1840833281098.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8901823380481 - 215 = 8901823347713 is a prime.

It is a super-2 number, since 2×89018233804812 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8901823380421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27220861 + ... + 27545941.

It is an arithmetic number, because the mean of its divisors is an integer number (1113645760516).

Almost surely, 28901823380481 is an apocalyptic number.

It is an amenable number.

8901823380481 is a deficient number, since it is larger than the sum of its proper divisors (7342703647).

8901823380481 is a wasteful number, since it uses less digits than its factorization.

8901823380481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347583.

The product of its (nonzero) digits is 2654208, while the sum is 55.

The spelling of 8901823380481 in words is "eight trillion, nine hundred one billion, eight hundred twenty-three million, three hundred eighty thousand, four hundred eighty-one".

Divisors: 1 1291 21211 325081 27383401 419679571 6895293091 8901823380481