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386041330 = 25292295813
BaseRepresentation
bin10111000000101…
…000010111110010
3222220101221011001
4113000220113302
51242311310310
6102150112214
712365203633
oct2700502762
9886357131
10386041330
11188a01624
12a934b66a
1361c94c2c
14393ad88a
1523d5793a
hex170285f2

386041330 has 32 divisors (see below), whose sum is σ = 722098800. Its totient is φ = 148415232.

The previous prime is 386041309. The next prime is 386041333. The reversal of 386041330 is 33140683.

It can be written as a sum of positive squares in 8 ways, for example, as 302446881 + 83594449 = 17391^2 + 9143^2 .

It is not an unprimeable number, because it can be changed into a prime (386041333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63504 + ... + 69316.

Almost surely, 2386041330 is an apocalyptic number.

386041330 is a deficient number, since it is larger than the sum of its proper divisors (336057470).

386041330 is a wasteful number, since it uses less digits than its factorization.

386041330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6078.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 386041330 is about 19647.9344970406. The cubic root of 386041330 is about 728.1339278317.

The spelling of 386041330 in words is "three hundred eighty-six million, forty-one thousand, three hundred thirty".

Divisors: 1 2 5 10 29 58 145 229 290 458 1145 2290 5813 6641 11626 13282 29065 33205 58130 66410 168577 337154 842885 1331177 1685770 2662354 6655885 13311770 38604133 77208266 193020665 386041330