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206552452253 = 729507493179
BaseRepresentation
bin1100000001011101111…
…1000100110010011101
3201202010222212202012012
43000113133010302131
511341004411433003
6234515555521005
720631363606230
oct3002737046235
9652128782165
10206552452253
117a6645245a4
1234045bb9165
13166299a6664
149dd641b417
15558d8368d8
hex30177c4c9d

206552452253 has 4 divisors (see below), whose sum is σ = 236059945440. Its totient is φ = 177044959068.

The previous prime is 206552452229. The next prime is 206552452259. The reversal of 206552452253 is 352254255602.

206552452253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 206552452253 - 210 = 206552451229 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 206552452253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206552452259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14753746583 + ... + 14753746596.

It is an arithmetic number, because the mean of its divisors is an integer number (59014986360).

Almost surely, 2206552452253 is an apocalyptic number.

It is an amenable number.

206552452253 is a deficient number, since it is larger than the sum of its proper divisors (29507493187).

206552452253 is an equidigital number, since it uses as much as digits as its factorization.

206552452253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29507493186.

The product of its (nonzero) digits is 720000, while the sum is 41.

The spelling of 206552452253 in words is "two hundred six billion, five hundred fifty-two million, four hundred fifty-two thousand, two hundred fifty-three".

Divisors: 1 7 29507493179 206552452253