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2253561317 = 71637196663
BaseRepresentation
bin1000011001010010…
…1001110111100101
312211001110202221222
42012110221313211
514103402430232
61011341350125
7106562645420
oct20624516745
95731422858
102253561317
11a57092a77
1252a868345
1329bb65a47
141754209b7
15d2c9bd12
hex86529de5

2253561317 has 8 divisors (see below), whose sum is σ = 2577085056. Its totient is φ = 1930434192.

The previous prime is 2253561301. The next prime is 2253561379. The reversal of 2253561317 is 7131653522.

2253561317 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 2253561317 - 24 = 2253561301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2253561397) 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, 86873 + ... + 109790.

It is an arithmetic number, because the mean of its divisors is an integer number (322135632).

Almost surely, 22253561317 is an apocalyptic number.

It is an amenable number.

2253561317 is a deficient number, since it is larger than the sum of its proper divisors (323523739).

2253561317 is a wasteful number, since it uses less digits than its factorization.

2253561317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198307.

The product of its digits is 37800, while the sum is 35.

The square root of 2253561317 is about 47471.6896370879. The cubic root of 2253561317 is about 1311.0616875443.

The spelling of 2253561317 in words is "two billion, two hundred fifty-three million, five hundred sixty-one thousand, three hundred seventeen".

Divisors: 1 7 1637 11459 196663 1376641 321937331 2253561317