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19850304413932 = 2218031727521399
BaseRepresentation
bin1001000001101110000100…
…10101111110000011101100
32121021200002211210211012021
410200313002111332003230
510100211410412221212
6110115034242115524
74116065022362536
oct440670225760354
977250084724167
1019850304413932
116363515388653
12228715694bba4
13b0cb4cb19485
144c8a8d0ac856
15246542d88307
hex120dc257e0ec

19850304413932 has 12 divisors (see below), whose sum is σ = 34738226636400. Its totient is φ = 9925096803536.

The previous prime is 19850304413921. The next prime is 19850304413957. The reversal of 19850304413932 is 23931440305891.

It is a self number, because there is not a number n which added to its sum of digits gives 19850304413932.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13039432 + ... + 14481967.

It is an arithmetic number, because the mean of its divisors is an integer number (2894852219700).

Almost surely, 219850304413932 is an apocalyptic number.

It is an amenable number.

19850304413932 is a deficient number, since it is larger than the sum of its proper divisors (14887922222468).

19850304413932 is a wasteful number, since it uses less digits than its factorization.

19850304413932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27701720 (or 27701718 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 52.

The spelling of 19850304413932 in words is "nineteen trillion, eight hundred fifty billion, three hundred four million, four hundred thirteen thousand, nine hundred thirty-two".

Divisors: 1 2 4 180317 360634 721268 27521399 55042798 110085596 4962576103483 9925152206966 19850304413932