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19505095096 = 233178649577
BaseRepresentation
bin10010001010100110…
…000010000110111000
31212100100021111100111
4102022212002012320
5304421301020341
612543245514104
71260232400314
oct221246020670
955310244314
1019505095096
1182aa132703
123944272934
131abacb79b6
14d30698b44
157925ac681
hex48a9821b8

19505095096 has 16 divisors (see below), whose sum is σ = 37751797440. Its totient is φ = 9437949120.

The previous prime is 19505095063. The next prime is 19505095111. The reversal of 19505095096 is 69059050591.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39324541 + ... + 39325036.

It is an arithmetic number, because the mean of its divisors is an integer number (2359487340).

Almost surely, 219505095096 is an apocalyptic number.

It is an amenable number.

19505095096 is a deficient number, since it is larger than the sum of its proper divisors (18246702344).

19505095096 is a wasteful number, since it uses less digits than its factorization.

19505095096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78649614 (or 78649610 counting only the distinct ones).

The product of its (nonzero) digits is 546750, while the sum is 49.

The spelling of 19505095096 in words is "nineteen billion, five hundred five million, ninety-five thousand, ninety-six".

Divisors: 1 2 4 8 31 62 124 248 78649577 157299154 314598308 629196616 2438136887 4876273774 9752547548 19505095096