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1344255455 = 51078924919
BaseRepresentation
bin101000000011111…
…1011010111011111
310110200110020211002
41100013323113133
510223112133310
6341220020515
745211661054
oct12007732737
93420406732
101344255455
1162a885024
1231623173b
1318566173a
14ca76102b
157d032da5
hex501fb5df

1344255455 has 8 divisors (see below), whose sum is σ = 1613320800. Its totient is φ = 1075261536.

The previous prime is 1344255443. The next prime is 1344255457. The reversal of 1344255455 is 5545524431.

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 1344255455 - 218 = 1343993311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344255457) 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, 41486 + ... + 66404.

It is an arithmetic number, because the mean of its divisors is an integer number (201665100).

Almost surely, 21344255455 is an apocalyptic number.

1344255455 is a deficient number, since it is larger than the sum of its proper divisors (269065345).

1344255455 is a wasteful number, since it uses less digits than its factorization.

1344255455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35713.

The product of its digits is 240000, while the sum is 38.

The square root of 1344255455 is about 36664.0894473052. The cubic root of 1344255455 is about 1103.6395848706.

Adding to 1344255455 its reverse (5545524431), we get a palindrome (6889779886).

The spelling of 1344255455 in words is "one billion, three hundred forty-four million, two hundred fifty-five thousand, four hundred fifty-five".

Divisors: 1 5 10789 24919 53945 124595 268851091 1344255455