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382266688 = 265972917
BaseRepresentation
bin10110110010001…
…110110101000000
3222122022011022111
4112302032311000
51240330013223
6101533145104
712321133066
oct2662166500
9878264274
10382266688
11186863691
12a802b194
1361272b0b
1438aaa036
152385e30d
hex16c8ed40

382266688 has 14 divisors (see below), whose sum is σ = 758560586. Its totient is φ = 191133312.

The previous prime is 382266679. The next prime is 382266697. The reversal of 382266688 is 886662283.

It is an interprime number because it is at equal distance from previous prime (382266679) and next prime (382266697).

It can be written as a sum of positive squares in only one way, i.e., 365880384 + 16386304 = 19128^2 + 4048^2 .

It is a super-2 number, since 2×3822666882 = 292255641508978688, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2986395 + ... + 2986522.

It is an arithmetic number, because the mean of its divisors is an integer number (54182899).

Almost surely, 2382266688 is an apocalyptic number.

It is an amenable number.

382266688 is a deficient number, since it is larger than the sum of its proper divisors (376293898).

382266688 is an equidigital number, since it uses as much as digits as its factorization.

382266688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5972929 (or 5972919 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 49.

The square root of 382266688 is about 19551.6415679093. The cubic root of 382266688 is about 725.7529635817.

The spelling of 382266688 in words is "three hundred eighty-two million, two hundred sixty-six thousand, six hundred eighty-eight".

Divisors: 1 2 4 8 16 32 64 5972917 11945834 23891668 47783336 95566672 191133344 382266688