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1444496541 = 3768162687
BaseRepresentation
bin101011000011001…
…0100010010011101
310201200002000201220
41112012110102131
510424242342131
6355200323553
750540006115
oct12606242235
93650060656
101444496541
116814206a4
123439135b9
131a035aba7
14d9bb6045
1586c33e96
hex5619449d

1444496541 has 8 divisors (see below), whose sum is σ = 1926276864. Its totient is φ = 962856960.

The previous prime is 1444496533. The next prime is 1444496551. The reversal of 1444496541 is 1456944441.

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

It is not a de Polignac number, because 1444496541 - 23 = 1444496533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1444496493 and 1444496502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444496551) 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, 8301 + ... + 54386.

It is an arithmetic number, because the mean of its divisors is an integer number (240784608).

Almost surely, 21444496541 is an apocalyptic number.

It is an amenable number.

1444496541 is a deficient number, since it is larger than the sum of its proper divisors (481780323).

1444496541 is an equidigital number, since it uses as much as digits as its factorization.

1444496541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70371.

The product of its digits is 276480, while the sum is 42.

The square root of 1444496541 is about 38006.5328726523. The cubic root of 1444496541 is about 1130.4174042082.

The spelling of 1444496541 in words is "one billion, four hundred forty-four million, four hundred ninety-six thousand, five hundred forty-one".

Divisors: 1 3 7681 23043 62687 188061 481498847 1444496541