Base | Representation |
---|---|
bin | 1000001110001… |
… | …10100011001000 |
3 | 11210210002000020 |
4 | 10013012203020 |
5 | 120124030241 |
6 | 10502140440 |
7 | 1465145514 |
oct | 407064310 |
9 | 153702006 |
10 | 68970696 |
11 | 35a28783 |
12 | 1b121720 |
13 | 1139b182 |
14 | 9235144 |
15 | 60c5b66 |
hex | 41c68c8 |
68970696 has 32 divisors (see below), whose sum is σ = 172667040. Its totient is φ = 22958208.
The previous prime is 68970661. The next prime is 68970709. The reversal of 68970696 is 69607986.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20955 + ... + 24021.
It is an arithmetic number, because the mean of its divisors is an integer number (5395845).
Almost surely, 268970696 is an apocalyptic number.
It is an amenable number.
68970696 is an abundant number, since it is smaller than the sum of its proper divisors (103696344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68970696 is a wasteful number, since it uses less digits than its factorization.
68970696 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4013 (or 4009 counting only the distinct ones).
The product of its (nonzero) digits is 979776, while the sum is 51.
The square root of 68970696 is about 8304.8597820794. The cubic root of 68970696 is about 410.0985208412.
The spelling of 68970696 in words is "sixty-eight million, nine hundred seventy thousand, six hundred ninety-six".
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