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8084968881 = 3112271079291
BaseRepresentation
bin1111000011110011…
…01101010110110001
3202212110021222021220
413201321231112301
5113024223001011
63414132535253
7404232046563
oct74171552661
922773258256
108084968881
113479832870
121697781529
139bb023072
14569aa5333
15324bd1506
hex1e1e6d5b1

8084968881 has 16 divisors (see below), whose sum is σ = 11811771648. Its totient is φ = 4878390800.

The previous prime is 8084968877. The next prime is 8084968907. The reversal of 8084968881 is 1888694808.

It is a cyclic number.

It is not a de Polignac number, because 8084968881 - 22 = 8084968877 is a prime.

It is a super-2 number, since 2×80849688812 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8084968831) 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 15 ways as a sum of consecutive naturals, for example, 532155 + ... + 547136.

It is an arithmetic number, because the mean of its divisors is an integer number (738235728).

Almost surely, 28084968881 is an apocalyptic number.

It is an amenable number.

8084968881 is a deficient number, since it is larger than the sum of its proper divisors (3726802767).

8084968881 is a wasteful number, since it uses less digits than its factorization.

8084968881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079532.

The product of its (nonzero) digits is 7077888, while the sum is 60.

The square root of 8084968881 is about 89916.4550068562. The cubic root of 8084968881 is about 2007.0558185232.

The spelling of 8084968881 in words is "eight billion, eighty-four million, nine hundred sixty-eight thousand, eight hundred eighty-one".

Divisors: 1 3 11 33 227 681 2497 7491 1079291 3237873 11872201 35616603 244999057 734997171 2694989627 8084968881