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19039110108 = 22323495113933
BaseRepresentation
bin10001101110110100…
…011100001111011100
31211010212110000010020
4101232310130033130
5302443003010413
612425122112140
71242543523434
oct215664341734
954125400106
1019039110108
118090099247
1238341ab650
131a455b2235
14cc88392c4
15766712c23
hex46ed1c3dc

19039110108 has 48 divisors (see below), whose sum is σ = 46368784896. Its totient is φ = 6068779200.

The previous prime is 19039110089. The next prime is 19039110121. The reversal of 19039110108 is 80101193091.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 1359510 + ... + 1373442.

It is an arithmetic number, because the mean of its divisors is an integer number (966016352).

Almost surely, 219039110108 is an apocalyptic number.

It is an amenable number.

19039110108 is an abundant number, since it is smaller than the sum of its proper divisors (27329674788).

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

19039110108 is a wasteful number, since it uses less digits than its factorization.

19039110108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18914 (or 18912 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 33.

The spelling of 19039110108 in words is "nineteen billion, thirty-nine million, one hundred ten thousand, one hundred eight".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 4951 9902 13933 14853 19804 27866 29706 41799 55732 59412 83598 113873 167196 227746 320459 341619 455492 640918 683238 961377 1281836 1366476 1922754 3845508 68982283 137964566 206946849 275929132 413893698 827787396 1586592509 3173185018 4759777527 6346370036 9519555054 19039110108