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68656362 = 2311442727
BaseRepresentation
bin1000001011110…
…01110011101010
311210012002211020
410011321303222
5120034000422
610451313310
71462366215
oct405716352
9153162736
1068656362
11358335a5
121abab836
13112bb088
14919277c
15606295c
hex4179cea

68656362 has 8 divisors (see below), whose sum is σ = 137312736. Its totient is φ = 22885452.

The previous prime is 68656339. The next prime is 68656363. The reversal of 68656362 is 26365686.

It is a sphenic number, since it is the product of 3 distinct primes.

68656362 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (68656363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5721358 + ... + 5721369.

It is an arithmetic number, because the mean of its divisors is an integer number (17164092).

Almost surely, 268656362 is an apocalyptic number.

68656362 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.

68656362 is a wasteful number, since it uses less digits than its factorization.

68656362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11442732.

The product of its digits is 311040, while the sum is 42.

The square root of 68656362 is about 8285.9134680493. The cubic root of 68656362 is about 409.4745638763.

The spelling of 68656362 in words is "sixty-eight million, six hundred fifty-six thousand, three hundred sixty-two".

Divisors: 1 2 3 6 11442727 22885454 34328181 68656362