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9980485588 = 2223314397839
BaseRepresentation
bin10010100101110001…
…00001111111010100
3221202120001012101101
421102320201333110
5130420001014323
64330204235444
7502216504423
oct112270417724
927676035341
109980485588
1142617a65a7
121b2653bb84
13c30947098
146a97232ba
153d6305dad
hex252e21fd4

9980485588 has 96 divisors (see below), whose sum is σ = 19472302080. Its totient is φ = 4460037120.

The previous prime is 9980485583. The next prime is 9980485591. The reversal of 9980485588 is 8855840899.

9980485588 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×99804855882 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9980485583) 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 31 ways as a sum of consecutive naturals, for example, 11895273 + ... + 11896111.

It is an arithmetic number, because the mean of its divisors is an integer number (202836480).

Almost surely, 29980485588 is an apocalyptic number.

It is an amenable number.

9980485588 is a deficient number, since it is larger than the sum of its proper divisors (9491816492).

9980485588 is a wasteful number, since it uses less digits than its factorization.

9980485588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037 (or 1035 counting only the distinct ones).

The product of its (nonzero) digits is 33177600, while the sum is 64.

The square root of 9980485588 is about 99902.3802919630. The cubic root of 9980485588 is about 2153.0323599087.

The spelling of 9980485588 in words is "nine billion, nine hundred eighty million, four hundred eighty-five thousand, five hundred eighty-eight".

Divisors: 1 2 4 23 31 43 46 62 86 92 97 124 172 194 388 713 839 989 1333 1426 1678 1978 2231 2666 2852 3007 3356 3956 4171 4462 5332 6014 8342 8924 12028 16684 19297 26009 30659 36077 38594 52018 61318 69161 72154 77188 81383 95933 104036 122636 129301 138322 144308 162766 191866 258602 276644 325532 383732 517204 598207 829771 1118387 1196414 1659542 1871809 2236774 2392828 2522873 2973923 3319084 3499469 3743618 4473548 5045746 5947846 6998938 7487236 10091492 11895692 13997876 25722901 51445802 58026079 80487787 102891604 108483539 116052158 160975574 216967078 232104316 321951148 433934156 2495121397 4990242794 9980485588