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2256753355 = 5451350671
BaseRepresentation
bin1000011010000011…
…0101001011001011
312211021110221121121
42012200311023023
514110212101410
61011534020111
7106632041563
oct20640651313
95737427547
102256753355
11a5897321a
1252b947637
1329c71291c
14175a11da3
15d31cc9da
hex868352cb

2256753355 has 4 divisors (see below), whose sum is σ = 2708104032. Its totient is φ = 1805402680.

The previous prime is 2256753347. The next prime is 2256753361. The reversal of 2256753355 is 5533576522.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5533576522 = 22766788261.

It is not a de Polignac number, because 2256753355 - 23 = 2256753347 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225675331 + ... + 225675340.

It is an arithmetic number, because the mean of its divisors is an integer number (677026008).

Almost surely, 22256753355 is an apocalyptic number.

2256753355 is a deficient number, since it is larger than the sum of its proper divisors (451350677).

2256753355 is an equidigital number, since it uses as much as digits as its factorization.

2256753355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451350676.

The product of its digits is 945000, while the sum is 43.

The square root of 2256753355 is about 47505.2981782032. The cubic root of 2256753355 is about 1311.6804096135.

The spelling of 2256753355 in words is "two billion, two hundred fifty-six million, seven hundred fifty-three thousand, three hundred fifty-five".

Divisors: 1 5 451350671 2256753355