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374669069 = 1731739739
BaseRepresentation
bin10110010101001…
…111111100001101
3222010000011100012
4112111033330031
51231403402234
6101102243005
712166430435
oct2625177415
9863004305
10374669069
11182544465
12a5586465
135c812898
1437a8d2c5
1522d5d0ce
hex1654ff0d

374669069 has 16 divisors (see below), whose sum is σ = 415157760. Its totient is φ = 336545280.

The previous prime is 374669063. The next prime is 374669081. The reversal of 374669069 is 960966473.

It is a cyclic number.

It is not a de Polignac number, because 374669069 - 28 = 374668813 is a prime.

It is a super-2 number, since 2×3746690692 = 280753822530653522, which contains 22 as substring.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (374669063) by changing a digit.

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, 33602 + ... + 43340.

It is an arithmetic number, because the mean of its divisors is an integer number (25947360).

Almost surely, 2374669069 is an apocalyptic number.

It is an amenable number.

374669069 is a deficient number, since it is larger than the sum of its proper divisors (40488691).

374669069 is a wasteful number, since it uses less digits than its factorization.

374669069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9860.

The product of its (nonzero) digits is 1469664, while the sum is 50.

The square root of 374669069 is about 19356.3702434108. The cubic root of 374669069 is about 720.9125960159.

The spelling of 374669069 in words is "three hundred seventy-four million, six hundred sixty-nine thousand, sixty-nine".

Divisors: 1 17 31 73 527 1241 2263 9739 38471 165563 301909 710947 5132453 12086099 22039357 374669069