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8921088000001 = 172163189379243
BaseRepresentation
bin1000000111010001101001…
…0010000000000000000001
31011120211212221221212202201
42001310122102000000001
52132130342012000001
630550142524313201
71610345606560312
oct201643222000001
934524787855681
108921088000001
11292a459670601
121000b723a2801
134c9341296878
1422bad6644609
151070d09c3501
hex81d1a480001

8921088000001 has 12 divisors (see below), whose sum is σ = 9534866176912. Its totient is φ = 8344806919488.

The previous prime is 8921087999983. The next prime is 8921088000073. The reversal of 8921088000001 is 1000008801298.

It is a de Polignac number, because none of the positive numbers 2k-8921088000001 is a prime.

It is a super-2 number, since 2×89210880000012 (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 (8921088000301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94642515 + ... + 94736728.

Almost surely, 28921088000001 is an apocalyptic number.

It is an amenable number.

8921088000001 is a deficient number, since it is larger than the sum of its proper divisors (613778176911).

8921088000001 is a wasteful number, since it uses less digits than its factorization.

8921088000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189379440 (or 189379423 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 37.

The spelling of 8921088000001 in words is "eight trillion, nine hundred twenty-one billion, eighty-eight million, one", and thus it is an aban number.

Divisors: 1 17 163 289 2771 47107 189379243 3219447131 30868816609 54730601227 524769882353 8921088000001