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8830054981 = 1136634151
BaseRepresentation
bin10000011100100111…
…11111001001000101
3211210101022021021101
420032103333021011
5121040443224411
64020110420101
7431550141346
oct101623771105
924711267241
108830054981
113821377000
121865201631
13aa94ba007
145daa180cd
1536a30c8c1
hex20e4ff245

8830054981 has 8 divisors (see below), whose sum is σ = 9712398528. Its totient is φ = 8027321500.

The previous prime is 8830054979. The next prime is 8830054997. The reversal of 8830054981 is 1894500388.

8830054981 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8830054981 - 21 = 8830054979 is a prime.

It is a super-2 number, since 2×88300549812 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8830054931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3315745 + ... + 3318406.

It is an arithmetic number, because the mean of its divisors is an integer number (1214049816).

Almost surely, 28830054981 is an apocalyptic number.

It is an amenable number.

8830054981 is a deficient number, since it is larger than the sum of its proper divisors (882343547).

8830054981 is an equidigital number, since it uses as much as digits as its factorization.

8830054981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6634184 (or 6634162 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 46.

The square root of 8830054981 is about 93968.3722376843. The cubic root of 8830054981 is about 2066.9079510374.

The spelling of 8830054981 in words is "eight billion, eight hundred thirty million, fifty-four thousand, nine hundred eighty-one".

Divisors: 1 11 121 1331 6634151 72975661 802732271 8830054981