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206755468 = 22137377291
BaseRepresentation
bin11000101001011…
…01011010001100
3112102001021011221
430110231122030
5410412133333
632303253124
75060251423
oct1424553214
9472037157
10206755468
11a6787497
12592aa1a4
1333ab111a
141d6602ba
1513240d2d
hexc52d68c

206755468 has 12 divisors (see below), whose sum is σ = 364464072. Its totient is φ = 102622880.

The previous prime is 206755447. The next prime is 206755469. The reversal of 206755468 is 864557602.

It is not an unprimeable number, because it can be changed into a prime (206755469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188098 + ... + 189193.

It is an arithmetic number, because the mean of its divisors is an integer number (30372006).

Almost surely, 2206755468 is an apocalyptic number.

It is an amenable number.

206755468 is a deficient number, since it is larger than the sum of its proper divisors (157708604).

206755468 is a wasteful number, since it uses less digits than its factorization.

206755468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377432 (or 377430 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 43.

The square root of 206755468 is about 14378.9939842814. The cubic root of 206755468 is about 591.3151434733.

The spelling of 206755468 in words is "two hundred six million, seven hundred fifty-five thousand, four hundred sixty-eight".

Divisors: 1 2 4 137 274 548 377291 754582 1509164 51688867 103377734 206755468