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663650092 = 227194912161
BaseRepresentation
bin100111100011100…
…111111100101100
31201020202220210001
4213203213330230
52324343300332
6145504154044
722305634630
oct4743477454
91636686701
10663650092
11310682156
12166308924
13a7653081
14641d4dc0
153d3e20e7
hex278e7f2c

663650092 has 24 divisors (see below), whose sum is σ = 1328090400. Its totient is φ = 284252160.

The previous prime is 663650087. The next prime is 663650111. The reversal of 663650092 is 290056366.

It is a super-2 number, since 2×6636500922 = 880862889223216928, which 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, 48492 + ... + 60652.

It is an arithmetic number, because the mean of its divisors is an integer number (55337100).

Almost surely, 2663650092 is an apocalyptic number.

It is an amenable number.

663650092 is an abundant number, since it is smaller than the sum of its proper divisors (664440308).

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

663650092 is a wasteful number, since it uses less digits than its factorization.

663650092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14121 (or 14119 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 37.

The square root of 663650092 is about 25761.4070267911. The cubic root of 663650092 is about 872.2608620408.

The spelling of 663650092 in words is "six hundred sixty-three million, six hundred fifty thousand, ninety-two".

Divisors: 1 2 4 7 14 28 1949 3898 7796 12161 13643 24322 27286 48644 54572 85127 170254 340508 23701789 47403578 94807156 165912523 331825046 663650092