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209063490353 = 2271873149169
BaseRepresentation
bin1100001010110100100…
…1111011001100110001
3201222121222211200220022
43002231021323030301
511411130223142403
6240013100053225
721050534230064
oct3025511731461
9658558750808
10209063490353
11807329876a3
1234626b34215
1316939c9c013
14a193b028db
155688ee2d38
hex30ad27b331

209063490353 has 8 divisors (see below), whose sum is σ = 209999956320. Its totient is φ = 208127160640.

The previous prime is 209063490347. The next prime is 209063490373. The reversal of 209063490353 is 353094360902.

209063490353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 209063490353 - 26 = 209063490289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (209063490373) 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 7 ways as a sum of consecutive naturals, for example, 4227353 + ... + 4276521.

It is an arithmetic number, because the mean of its divisors is an integer number (26249994540).

Almost surely, 2209063490353 is an apocalyptic number.

It is an amenable number.

209063490353 is a deficient number, since it is larger than the sum of its proper divisors (936465967).

209063490353 is a wasteful number, since it uses less digits than its factorization.

209063490353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68127.

The product of its (nonzero) digits is 524880, while the sum is 44.

The spelling of 209063490353 in words is "two hundred nine billion, sixty-three million, four hundred ninety thousand, three hundred fifty-three".

Divisors: 1 227 18731 49169 4251937 11161363 920984539 209063490353