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19109292919282 = 259937974200947
BaseRepresentation
bin1000101100001001110101…
…00111011100100111110010
32111122211102110221122011001
410112010322213130213302
510001041312441404112
6104350404334112214
74011413043531316
oct426047247344762
974584373848131
1019109292919282
1160a8229747025
12218761364b66a
13a87cc9b96b47
144a0c75139b46
152321235e6c57
hex11613a9dc9f2

19109292919282 has 16 divisors (see below), whose sum is σ = 28719360907200. Its totient is φ = 9536181027568.

The previous prime is 19109292919279. The next prime is 19109292919291. The reversal of 19109292919282 is 28291929290191.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2448333 + ... + 6649279.

It is an arithmetic number, because the mean of its divisors is an integer number (1794960056700).

Almost surely, 219109292919282 is an apocalyptic number.

19109292919282 is a deficient number, since it is larger than the sum of its proper divisors (9610067987918).

19109292919282 is a wasteful number, since it uses less digits than its factorization.

19109292919282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4205345.

The product of its (nonzero) digits is 7558272, while the sum is 64.

The spelling of 19109292919282 in words is "nineteen trillion, one hundred nine billion, two hundred ninety-two million, nine hundred nineteen thousand, two hundred eighty-two".

Divisors: 1 2 599 1198 3797 7594 2274403 4200947 4548806 8401894 2516367253 5032734506 15950995759 31901991518 9554646459641 19109292919282