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19092534190 = 256832795393
BaseRepresentation
bin10001110010000000…
…001111001110101110
31211021120222020011221
4101302000033032232
5303100142043230
612434311133554
71244062601662
oct216200171656
954246866157
1019092534190
118108268584
12384a0742ba
131a53699012
14cd19848a2
1576b26727a
hex47200f3ae

19092534190 has 16 divisors (see below), whose sum is σ = 34416890928. Its totient is φ = 7625829376.

The previous prime is 19092534187. The next prime is 19092534203. The reversal of 19092534190 is 9143529091.

It is a super-2 number, since 2×190925341902 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1390867 + ... + 1404526.

It is an arithmetic number, because the mean of its divisors is an integer number (2151055683).

Almost surely, 219092534190 is an apocalyptic number.

19092534190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19092534190 is a deficient number, since it is larger than the sum of its proper divisors (15324356738).

19092534190 is a wasteful number, since it uses less digits than its factorization.

19092534190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2796083.

The product of its (nonzero) digits is 87480, while the sum is 43.

The spelling of 19092534190 in words is "nineteen billion, ninety-two million, five hundred thirty-four thousand, one hundred ninety".

Divisors: 1 2 5 10 683 1366 3415 6830 2795393 5590786 13976965 27953930 1909253419 3818506838 9546267095 19092534190