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269243328 = 2631402309
BaseRepresentation
bin10000000011000…
…101001111000000
3200202121222102010
4100003011033000
51022411241303
642414452520
76446346654
oct2003051700
9622558363
10269243328
11128a87552
1276204140
1343a1c5a3
1427a88a64
1518985c03
hex100c53c0

269243328 has 28 divisors (see below), whose sum is σ = 712373480. Its totient is φ = 89747712.

The previous prime is 269243327. The next prime is 269243329. The reversal of 269243328 is 823342962.

It is an interprime number because it is at equal distance from previous prime (269243327) and next prime (269243329).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (269243323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 700963 + ... + 701346.

It is an arithmetic number, because the mean of its divisors is an integer number (25441910).

Almost surely, 2269243328 is an apocalyptic number.

It is an amenable number.

269243328 is an abundant number, since it is smaller than the sum of its proper divisors (443130152).

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

269243328 is a wasteful number, since it uses less digits than its factorization.

269243328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1402324 (or 1402314 counting only the distinct ones).

The product of its digits is 124416, while the sum is 39.

The square root of 269243328 is about 16408.6357751033. The cubic root of 269243328 is about 645.7260641747.

The spelling of 269243328 in words is "two hundred sixty-nine million, two hundred forty-three thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 1402309 2804618 4206927 5609236 8413854 11218472 16827708 22436944 33655416 44873888 67310832 89747776 134621664 269243328