Search a number
-
+
2256057727 = 71129299451
BaseRepresentation
bin1000011001111000…
…1011010101111111
312211020011121101121
42012132023111333
514110022321402
61011511051411
7106623113530
oct20636132577
95736147347
102256057727
11a58538620
1252b670b67
1329c52b101
141758b0687
15d30e1837
hex8678b57f

2256057727 has 8 divisors (see below), whose sum is σ = 2812747392. Its totient is φ = 1757967000.

The previous prime is 2256057703. The next prime is 2256057751. The reversal of 2256057727 is 7277506522.

It is an interprime number because it is at equal distance from previous prime (2256057703) and next prime (2256057751).

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 2256057727 - 27 = 2256057599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2256057827) 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, 14649649 + ... + 14649802.

It is an arithmetic number, because the mean of its divisors is an integer number (351593424).

Almost surely, 22256057727 is an apocalyptic number.

2256057727 is a deficient number, since it is larger than the sum of its proper divisors (556689665).

2256057727 is a wasteful number, since it uses less digits than its factorization.

2256057727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29299469.

The product of its (nonzero) digits is 411600, while the sum is 43.

The square root of 2256057727 is about 47497.9760305637. The cubic root of 2256057727 is about 1311.5456237444.

It can be divided in two parts, 225605 and 7727, that added together give a palindrome (233332).

The spelling of 2256057727 in words is "two billion, two hundred fifty-six million, fifty-seven thousand, seven hundred twenty-seven".

Divisors: 1 7 11 77 29299451 205096157 322293961 2256057727