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68741016 = 2332864209
BaseRepresentation
bin1000001100011…
…10011110011000
311210100101221120
410012032132120
5120044203031
610453205240
71463201061
oct406163630
9153311846
1068741016
1135891163
121b030820
131131a776
1491b5568
15607ca96
hex418e798

68741016 has 16 divisors (see below), whose sum is σ = 171852600. Its totient is φ = 22913664.

The previous prime is 68741009. The next prime is 68741017. The reversal of 68741016 is 61014786.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68741017) 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, 1432081 + ... + 1432128.

Almost surely, 268741016 is an apocalyptic number.

It is an amenable number.

68741016 is an abundant number, since it is smaller than the sum of its proper divisors (103111584).

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

68741016 is a wasteful number, since it uses less digits than its factorization.

68741016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2864218 (or 2864214 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 68741016 is about 8291.0202026047. The cubic root of 68741016 is about 409.6427902023.

The spelling of 68741016 in words is "sixty-eight million, seven hundred forty-one thousand, sixteen".

Divisors: 1 2 3 4 6 8 12 24 2864209 5728418 8592627 11456836 17185254 22913672 34370508 68741016