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1444424716 = 22751586597
BaseRepresentation
bin101011000011000…
…0010110000001100
310201122221101012201
41112012002300030
510424233042331
6355155011244
750536256530
oct12606026014
93648841181
101444424716
11681381739
12343899b24
131a03342a7
14d9b97bc0
1586c1ca61
hex56182c0c

1444424716 has 12 divisors (see below), whose sum is σ = 2888849488. Its totient is φ = 619039152.

The previous prime is 1444424701. The next prime is 1444424717. The reversal of 1444424716 is 6174244441.

1444424716 is an admirable number.

It is a super-3 number, since 3×14444247163 (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1444424717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25793271 + ... + 25793326.

Almost surely, 21444424716 is an apocalyptic number.

It is an amenable number.

1444424716 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1444424716 is a wasteful number, since it uses less digits than its factorization.

1444424716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51586608 (or 51586606 counting only the distinct ones).

The product of its digits is 86016, while the sum is 37.

The square root of 1444424716 is about 38005.5879575622. The cubic root of 1444424716 is about 1130.3986679049.

The spelling of 1444424716 in words is "one billion, four hundred forty-four million, four hundred twenty-four thousand, seven hundred sixteen".

Divisors: 1 2 4 7 14 28 51586597 103173194 206346388 361106179 722212358 1444424716