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202256026253 = 1725746293437
BaseRepresentation
bin1011110001011101100…
…1100000101010001101
3201100001120101200201022
42330113121200222031
511303210020320003
6232525400323525
720420043600011
oct2742731405215
9640046350638
10202256026253
117885a288106
12332471735a5
13160c3838b58
149b09984541
1553db55b738
hex2f17660a8d

202256026253 has 8 divisors (see below), whose sum is σ = 214986726072. Its totient is φ = 189617913856.

The previous prime is 202256026111. The next prime is 202256026261. The reversal of 202256026253 is 352620652202.

202256026253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 87661589929 + 114594436324 = 296077^2 + 338518^2 .

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 202256026253 - 220 = 202254977677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202256028253) 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, 23142350 + ... + 23151087.

It is an arithmetic number, because the mean of its divisors is an integer number (26873340759).

Almost surely, 2202256026253 is an apocalyptic number.

It is an amenable number.

202256026253 is a deficient number, since it is larger than the sum of its proper divisors (12730699819).

202256026253 is a wasteful number, since it uses less digits than its factorization.

202256026253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46293711.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 202256026253 its reverse (352620652202), we get a palindrome (554876678455).

The spelling of 202256026253 in words is "two hundred two billion, two hundred fifty-six million, twenty-six thousand, two hundred fifty-three".

Divisors: 1 17 257 4369 46293437 786988429 11897413309 202256026253