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19027773714 = 2311328064563
BaseRepresentation
bin10001101110001001…
…001100100100010010
31211010002010001111210
4101232021030210102
5302432102224324
612424035120550
71242345256635
oct215611144422
954102101453
1019027773714
118084756024
123830443156
131a43143301
14cc7127c1c
15765723d29
hex46e24c912

19027773714 has 16 divisors (see below), whose sum is σ = 38392323552. Its totient is φ = 6286461888.

The previous prime is 19027773637. The next prime is 19027773731. The reversal of 19027773714 is 41737772091.

It is a super-2 number, since 2×190277737142 (a number of 21 digits) contains 22 as substring.

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, 14031604 + ... + 14032959.

It is an arithmetic number, because the mean of its divisors is an integer number (2399520222).

Almost surely, 219027773714 is an apocalyptic number.

19027773714 is an abundant number, since it is smaller than the sum of its proper divisors (19364549838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19027773714 is a wasteful number, since it uses less digits than its factorization.

19027773714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28064681.

The product of its (nonzero) digits is 518616, while the sum is 48.

The spelling of 19027773714 in words is "nineteen billion, twenty-seven million, seven hundred seventy-three thousand, seven hundred fourteen".

Divisors: 1 2 3 6 113 226 339 678 28064563 56129126 84193689 168387378 3171295619 6342591238 9513886857 19027773714