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272383785216 = 28328321312
BaseRepresentation
bin1111110110101101010…
…1101011100100000000
3222001001220010221221100
43331223111223210000
513430320222111331
6325044213454400
725451631654534
oct3755325534400
9861056127840
10272383785216
11a55766003a4
1244958941400
131c8bb595c0a
14d27d535bc4
157142ea6ae6
hex3f6b56b900

272383785216 has 243 divisors, whose sum is σ = 801040103227. Its totient is φ = 89015946240.

The previous prime is 272383785209. The next prime is 272383785229. The reversal of 272383785216 is 612587383272.

The square root of 272383785216 is 521904.

It is a perfect power (a square), and thus also a powerful number.

272383785216 is a `hidden beast` number, since 27 + 2 + 38 + 378 + 5 + 216 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2079265471 + ... + 2079265601.

Almost surely, 2272383785216 is an apocalyptic number.

272383785216 is the 521904-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 272383785216

272383785216 is an abundant number, since it is smaller than the sum of its proper divisors (528656318011).

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

272383785216 is an frugal number, since it uses more digits than its factorization.

272383785216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450 (or 219 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 54.

The spelling of 272383785216 in words is "two hundred seventy-two billion, three hundred eighty-three million, seven hundred eighty-five thousand, two hundred sixteen".