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269485056 = 21036192
BaseRepresentation
bin10000000100000…
…000010000000000
3200210002021000000
4100010000100000
51022442010211
642424000000
76451404501
oct2004002000
9623067000
10269485056
11129132125
1276300000
1343aa5619
1427b0cba8
15189d2656
hex10100400

269485056 has 231 divisors, whose sum is σ = 852438351. Its totient is φ = 85100544.

The previous prime is 269485049. The next prime is 269485057. The reversal of 269485056 is 650584962.

The square root of 269485056 is 16416.

It is a perfect power (a square), and thus also a powerful number.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (269485057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (3) of ones.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 14183415 + ... + 14183433.

Almost surely, 2269485056 is an apocalyptic number.

269485056 is the 16416-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 269485056

269485056 is an abundant number, since it is smaller than the sum of its proper divisors (582953295).

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

269485056 is an frugal number, since it uses more digits than its factorization.

269485056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76 (or 24 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The cubic root of 269485056 is about 645.9192517295.

Multiplying 269485056 by its product of nonzero digits (518400), we get a square (139701053030400 = 118195202).

The spelling of 269485056 in words is "two hundred sixty-nine million, four hundred eighty-five thousand, fifty-six".