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206568096 = 2537973169
BaseRepresentation
bin11000100111111…
…11101010100000
3112101200202011020
430103333222200
5410340134341
632255245440
75055541230
oct1423775240
9471622136
10206568096
11a6669739
1259219880
1333a46a57
141d611cc0
1513205566
hexc4ffaa0

206568096 has 96 divisors (see below), whose sum is σ = 626290560. Its totient is φ = 58392576.

The previous prime is 206568091. The next prime is 206568157. The reversal of 206568096 is 690865602.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (206568091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63600 + ... + 66768.

It is an arithmetic number, because the mean of its divisors is an integer number (6523860).

Almost surely, 2206568096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 206568096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (313145280).

206568096 is an abundant number, since it is smaller than the sum of its proper divisors (419722464).

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

206568096 is a wasteful number, since it uses less digits than its factorization.

206568096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3286 (or 3278 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 206568096 is about 14372.4770307696. The cubic root of 206568096 is about 591.1364631727.

The spelling of 206568096 in words is "two hundred six million, five hundred sixty-eight thousand, ninety-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 97 112 168 194 224 291 336 388 582 672 679 776 1164 1358 1552 2037 2328 2716 3104 3169 4074 4656 5432 6338 8148 9312 9507 10864 12676 16296 19014 21728 22183 25352 32592 38028 44366 50704 65184 66549 76056 88732 101408 133098 152112 177464 266196 304224 307393 354928 532392 614786 709856 922179 1064784 1229572 1844358 2129568 2151751 2459144 3688716 4303502 4918288 6455253 7377432 8607004 9836576 12910506 14754864 17214008 25821012 29509728 34428016 51642024 68856032 103284048 206568096