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19382927908 = 2223210683999
BaseRepresentation
bin10010000011010100…
…000000001000100100
31212000211101202110211
4102003110000020210
5304144012143113
612523203225204
71254220111621
oct220324001044
955024352424
1019382927908
118247180693
12390b378204
131a9b8b2516
14d1c377348
157869c9b3d
hex483500224

19382927908 has 12 divisors (see below), whose sum is σ = 35394912000. Its totient is φ = 9270095912.

The previous prime is 19382927873. The next prime is 19382927917. The reversal of 19382927908 is 80972928391.

It is a super-3 number, since 3×193829279083 (a number of 32 digits) contains 333 as substring.

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, 105341908 + ... + 105342091.

It is an arithmetic number, because the mean of its divisors is an integer number (2949576000).

Almost surely, 219382927908 is an apocalyptic number.

It is an amenable number.

19382927908 is a deficient number, since it is larger than the sum of its proper divisors (16011984092).

19382927908 is a wasteful number, since it uses less digits than its factorization.

19382927908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210684026 (or 210684024 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 58.

The spelling of 19382927908 in words is "nineteen billion, three hundred eighty-two million, nine hundred twenty-seven thousand, nine hundred eight".

Divisors: 1 2 4 23 46 92 210683999 421367998 842735996 4845731977 9691463954 19382927908