Base | Representation |
---|---|
bin | 1000001101100… |
… | …10010111011000 |
3 | 11210121212121022 |
4 | 10012302113120 |
5 | 120113404044 |
6 | 10500302012 |
7 | 1464352502 |
oct | 406622730 |
9 | 153555538 |
10 | 68888024 |
11 | 35981657 |
12 | 1b0a1908 |
13 | 1136c65a |
14 | 9212d72 |
15 | 60ab3ee |
hex | 41b25d8 |
68888024 has 8 divisors (see below), whose sum is σ = 129165060. Its totient is φ = 34444008.
The previous prime is 68888011. The next prime is 68888087. The reversal of 68888024 is 42088886.
It is a tau number, because it is divible by the number of its divisors (8).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4305494 + ... + 4305509.
Almost surely, 268888024 is an apocalyptic number.
It is an amenable number.
68888024 is a deficient number, since it is larger than the sum of its proper divisors (60277036).
68888024 is a wasteful number, since it uses less digits than its factorization.
68888024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8611009 (or 8611005 counting only the distinct ones).
The product of its (nonzero) digits is 196608, while the sum is 44.
The square root of 68888024 is about 8299.8809630018. The cubic root of 68888024 is about 409.9345999194.
The spelling of 68888024 in words is "sixty-eight million, eight hundred eighty-eight thousand, twenty-four".
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