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2253364561 = 7437486261
BaseRepresentation
bin1000011001001111…
…1001110101010001
312211001002210001201
42012103321311101
514103330131221
61011333231201
7106561165660
oct20623716521
95731083051
102253364561
11a56a69168
1252a792501
1329bac7316
141753acdd7
15d2c5d891
hex864f9d51

2253364561 has 8 divisors (see below), whose sum is σ = 2635164224. Its totient is φ = 1886537520.

The previous prime is 2253364537. The next prime is 2253364573. The reversal of 2253364561 is 1654633522.

2253364561 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 not a de Polignac number, because 2253364561 - 225 = 2219810129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2253364561.

It is not an unprimeable number, because it can be changed into a prime (2253304561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3742830 + ... + 3743431.

It is an arithmetic number, because the mean of its divisors is an integer number (329395528).

Almost surely, 22253364561 is an apocalyptic number.

It is an amenable number.

2253364561 is a deficient number, since it is larger than the sum of its proper divisors (381799663).

2253364561 is an equidigital number, since it uses as much as digits as its factorization.

2253364561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7486311.

The product of its digits is 129600, while the sum is 37.

The square root of 2253364561 is about 47469.6172409258. The cubic root of 2253364561 is about 1311.0235306414.

The spelling of 2253364561 in words is "two billion, two hundred fifty-three million, three hundred sixty-four thousand, five hundred sixty-one".

Divisors: 1 7 43 301 7486261 52403827 321909223 2253364561