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1449075485 = 511132026679
BaseRepresentation
bin101011001011111…
…0010001100011101
310201222200122212102
41112113302030131
510431430403420
6355442414445
750623636604
oct12627621435
93658618772
101449075485
11683a68950
12345361425
131a12a2120
14da648a3b
158733aa75
hex565f231d

1449075485 has 16 divisors (see below), whose sum is σ = 2042893440. Its totient is φ = 972805440.

The previous prime is 1449075479. The next prime is 1449075493. The reversal of 1449075485 is 5845709441.

It is a happy number.

It is not a de Polignac number, because 1449075485 - 24 = 1449075469 is a prime.

It is a super-2 number, since 2×14490754852 = 4199639522455970450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1012625 + ... + 1014054.

It is an arithmetic number, because the mean of its divisors is an integer number (127680840).

Almost surely, 21449075485 is an apocalyptic number.

It is an amenable number.

1449075485 is a deficient number, since it is larger than the sum of its proper divisors (593817955).

1449075485 is a wasteful number, since it uses less digits than its factorization.

1449075485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2026708.

The product of its (nonzero) digits is 806400, while the sum is 47.

The square root of 1449075485 is about 38066.7241170028. The cubic root of 1449075485 is about 1131.6105900127.

The spelling of 1449075485 in words is "one billion, four hundred forty-nine million, seventy-five thousand, four hundred eighty-five".

Divisors: 1 5 11 13 55 65 143 715 2026679 10133395 22293469 26346827 111467345 131734135 289815097 1449075485