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269481468 = 22353423713
BaseRepresentation
bin10000000011111…
…111010111111100
3200210002002002010
4100003333113330
51022441401333
642423531220
76451361154
oct2003772774
9623062063
10269481468
1112912a463
12762b9b10
1343aa3ab9
1427b0b764
15189d1563
hex100ff5fc

269481468 has 24 divisors (see below), whose sum is σ = 640655568. Its totient is φ = 88132096.

The previous prime is 269481449. The next prime is 269481493. The reversal of 269481468 is 864184962.

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 7 ways as a sum of consecutive naturals, for example, 211221 + ... + 212492.

It is an arithmetic number, because the mean of its divisors is an integer number (26693982).

Almost surely, 2269481468 is an apocalyptic number.

It is an amenable number.

269481468 is an abundant number, since it is smaller than the sum of its proper divisors (371174100).

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

269481468 is a wasteful number, since it uses less digits than its factorization.

269481468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423773 (or 423771 counting only the distinct ones).

The product of its digits is 663552, while the sum is 48.

The square root of 269481468 is about 16415.8907160105. The cubic root of 269481468 is about 645.9163850664.

The spelling of 269481468 in words is "two hundred sixty-nine million, four hundred eighty-one thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 53 106 159 212 318 636 423713 847426 1271139 1694852 2542278 5084556 22456789 44913578 67370367 89827156 134740734 269481468