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18830755830608 = 2429110693666413
BaseRepresentation
bin1000100100000011000001…
…00000110001101101010000
32110200012110202021110201122
410102001200200301231100
54432010341443034413
6104014421345421412
73652322453406311
oct422014040615520
973605422243648
1018830755830608
116000095827777
12214163a03a868
13a6796a84a787
144915b06ca608
15229c70324108
hex112060831b50

18830755830608 has 40 divisors (see below), whose sum is σ = 37746098771400. Its totient is φ = 9089885955584.

The previous prime is 18830755830589. The next prime is 18830755830647. The reversal of 18830755830608 is 80603855703881.

It can be written as a sum of positive squares in 4 ways, for example, as 3237955522624 + 15592800307984 = 1799432^2 + 3948772^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3302810 + ... + 6969222.

It is an arithmetic number, because the mean of its divisors is an integer number (943652469285).

Almost surely, 218830755830608 is an apocalyptic number.

It is an amenable number.

18830755830608 is an abundant number, since it is smaller than the sum of its proper divisors (18915342940792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18830755830608 is a wasteful number, since it uses less digits than its factorization.

18830755830608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3677519 (or 3677513 counting only the distinct ones).

The product of its (nonzero) digits is 38707200, while the sum is 62.

The spelling of 18830755830608 in words is "eighteen trillion, eight hundred thirty billion, seven hundred fifty-five million, eight hundred thirty thousand, six hundred eight".

Divisors: 1 2 4 8 16 29 58 116 232 464 11069 22138 44276 88552 177104 321001 642002 1284004 2568008 3666413 5136016 7332826 14665652 29331304 58662608 106325977 212651954 425303908 850607816 1701215632 40583525497 81167050994 162334101988 324668203976 649336407952 1176922239413 2353844478826 4707688957652 9415377915304 18830755830608