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338006680 = 23511768197
BaseRepresentation
bin10100001001011…
…001001010011000
3212120000111222221
4110021121022120
51143012203210
653312353424
711243003134
oct2411311230
9776014887
10338006680
11163883470
1295245874
135504726b
1432c683c4
151ea1a1da
hex14259298

338006680 has 32 divisors (see below), whose sum is σ = 829653840. Its totient is φ = 122911360.

The previous prime is 338006663. The next prime is 338006681. The reversal of 338006680 is 86600833.

It is a super-2 number, since 2×3380066802 = 228497031449244800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338006681) 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 7 ways as a sum of consecutive naturals, for example, 383659 + ... + 384538.

Almost surely, 2338006680 is an apocalyptic number.

It is an amenable number.

338006680 is an abundant number, since it is smaller than the sum of its proper divisors (491647160).

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

338006680 is a wasteful number, since it uses less digits than its factorization.

338006680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768219 (or 768215 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 338006680 is about 18384.9579820026. The cubic root of 338006680 is about 696.5865656807.

The spelling of 338006680 in words is "three hundred thirty-eight million, six thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 768197 1536394 3072788 3840985 6145576 7681970 8450167 15363940 16900334 30727880 33800668 42250835 67601336 84501670 169003340 338006680