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196463660 = 22510639241
BaseRepresentation
bin10111011010111…
…00110000101100
3111200200101110212
423231130300230
5400243314120
631254521552
74603625231
oct1355346054
9450611425
10196463660
11a0998068
12559662b8
13319197b3
141c141788
15123ab6c5
hexbb5cc2c

196463660 has 24 divisors (see below), whose sum is σ = 413006496. Its totient is φ = 78503040.

The previous prime is 196463651. The next prime is 196463699. The reversal of 196463660 is 66364691.

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, 16640 + ... + 25880.

It is an arithmetic number, because the mean of its divisors is an integer number (17208604).

Almost surely, 2196463660 is an apocalyptic number.

196463660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

196463660 is an abundant number, since it is smaller than the sum of its proper divisors (216542836).

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

196463660 is a wasteful number, since it uses less digits than its factorization.

196463660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10313 (or 10311 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 41.

The square root of 196463660 is about 14016.5495040684. The cubic root of 196463660 is about 581.3362571337.

The spelling of 196463660 in words is "one hundred ninety-six million, four hundred sixty-three thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 1063 2126 4252 5315 9241 10630 18482 21260 36964 46205 92410 184820 9823183 19646366 39292732 49115915 98231830 196463660