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369282069 = 32132242789
BaseRepresentation
bin10110000000101…
…100110000010101
3221201212110202200
4112000230300111
51224014011234
6100350555113
712102563052
oct2600546025
9851773680
10369282069
1117a4a50a2
12a3808a99
135b677900
143708a029
1522646d99
hex1602cc15

369282069 has 18 divisors (see below), whose sum is σ = 577597410. Its totient is φ = 227249568.

The previous prime is 369282037. The next prime is 369282077. The reversal of 369282069 is 960282963.

369282069 is a `hidden beast` number, since 369 + 282 + 0 + 6 + 9 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 29322225 + 339959844 = 5415^2 + 18438^2 .

It is not a de Polignac number, because 369282069 - 25 = 369282037 is a prime.

It is a super-2 number, since 2×3692820692 = 272738492969841522, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (369282029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 119874 + ... + 122915.

It is an arithmetic number, because the mean of its divisors is an integer number (32088745).

Almost surely, 2369282069 is an apocalyptic number.

369282069 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

369282069 is a deficient number, since it is larger than the sum of its proper divisors (208315341).

369282069 is a wasteful number, since it uses less digits than its factorization.

369282069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242821 (or 242805 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 369282069 is about 19216.7132725656. The cubic root of 369282069 is about 717.4408043204.

The spelling of 369282069 in words is "three hundred sixty-nine million, two hundred eighty-two thousand, sixty-nine".

Divisors: 1 3 9 13 39 117 169 507 1521 242789 728367 2185101 3156257 9468771 28406313 41031341 123094023 369282069