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2253605091 = 32441930763
BaseRepresentation
bin1000011001010011…
…0100100011100011
312211001120000000020
42012110310203203
514103410330331
61011342324523
7106563220143
oct20624644343
95731500006
102253605091
11a57112951
1252a889743
1329bb7c94a
14175432923
15d2ca9c96
hex865348e3

2253605091 has 8 divisors (see below), whose sum is σ = 3005027520. Its totient is φ = 1502293032.

The previous prime is 2253605077. The next prime is 2253605131. The reversal of 2253605091 is 1905063522.

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

It is not a de Polignac number, because 2253605091 - 25 = 2253605059 is a prime.

It is a super-2 number, since 2×22536050912 = 10157471812362236562, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2253605041) 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, 57876 + ... + 88638.

It is an arithmetic number, because the mean of its divisors is an integer number (375628440).

Almost surely, 22253605091 is an apocalyptic number.

2253605091 is a deficient number, since it is larger than the sum of its proper divisors (751422429).

2253605091 is a wasteful number, since it uses less digits than its factorization.

2253605091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55185.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 2253605091 is about 47472.1506885879. The cubic root of 2253605091 is about 1311.0701763367.

The spelling of 2253605091 in words is "two billion, two hundred fifty-three million, six hundred five thousand, ninety-one".

Divisors: 1 3 24419 30763 73257 92289 751201697 2253605091