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213360364 = 2277620013
BaseRepresentation
bin11001011011110…
…01111011101100
3112212110211101201
430231321323230
5414110012424
633101015244
75200350610
oct1455717354
9485424351
10213360364
11aa488888
125b554524
1335284549
142049d340
1513ae7d44
hexcb79eec

213360364 has 12 divisors (see below), whose sum is σ = 426720784. Its totient is φ = 91440144.

The previous prime is 213360359. The next prime is 213360403. The reversal of 213360364 is 463063312.

213360364 is an admirable number.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 7620013 = 213360364 / (2 + 1 + 3 + 3 + 6 + 0 + 3 + 6 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3809979 + ... + 3810034.

Almost surely, 2213360364 is an apocalyptic number.

It is an amenable number.

213360364 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

213360364 is a wasteful number, since it uses less digits than its factorization.

213360364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7620024 (or 7620022 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 213360364 is about 14606.8601691123. The cubic root of 213360364 is about 597.5458683414.

The spelling of 213360364 in words is "two hundred thirteen million, three hundred sixty thousand, three hundred sixty-four".

Divisors: 1 2 4 7 14 28 7620013 15240026 30480052 53340091 106680182 213360364