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368680424 = 23719134469
BaseRepresentation
bin10101111110011…
…001110111101000
3221200201220110112
4111332121313220
51223340233144
6100330033452
712064506020
oct2576316750
9850656415
10368680424
1117a124072
12a3578888
135b4c6ac8
1436d70a80
152257899e
hex15f99de8

368680424 has 32 divisors (see below), whose sum is σ = 794188800. Its totient is φ = 157174080.

The previous prime is 368680421. The next prime is 368680447. The reversal of 368680424 is 424086863.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (368680421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6539 + ... + 27930.

It is an arithmetic number, because the mean of its divisors is an integer number (24818400).

Almost surely, 2368680424 is an apocalyptic number.

It is an amenable number.

368680424 is an abundant number, since it is smaller than the sum of its proper divisors (425508376).

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

368680424 is a wasteful number, since it uses less digits than its factorization.

368680424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34673 (or 34669 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 41.

The square root of 368680424 is about 19201.0526794757. The cubic root of 368680424 is about 717.0509674474.

The spelling of 368680424 in words is "three hundred sixty-eight million, six hundred eighty thousand, four hundred twenty-four".

Divisors: 1 2 4 7 8 14 28 56 191 382 764 1337 1528 2674 5348 10696 34469 68938 137876 241283 275752 482566 965132 1930264 6583579 13167158 26334316 46085053 52668632 92170106 184340212 368680424