Base | Representation |
---|---|
bin | 1000001011010… |
… | …00100101001001 |
3 | 11210001112000212 |
4 | 10011220211021 |
5 | 120024221201 |
6 | 10450010505 |
7 | 1461653414 |
oct | 405504511 |
9 | 153045025 |
10 | 68585801 |
11 | 35795589 |
12 | 1ab76a35 |
13 | 11294c1b |
14 | 9174b7b |
15 | 604babb |
hex | 4168949 |
68585801 has 8 divisors (see below), whose sum is σ = 72273600. Its totient is φ = 64905840.
The previous prime is 68585791. The next prime is 68585807. The reversal of 68585801 is 10858586.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 68585801 - 218 = 68323657 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (68585807) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27515 + ... + 29903.
It is an arithmetic number, because the mean of its divisors is an integer number (9034200).
Almost surely, 268585801 is an apocalyptic number.
It is an amenable number.
68585801 is a deficient number, since it is larger than the sum of its proper divisors (3687799).
68585801 is a wasteful number, since it uses less digits than its factorization.
68585801 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3919.
The product of its (nonzero) digits is 76800, while the sum is 41.
The square root of 68585801 is about 8281.6544844614. The cubic root of 68585801 is about 409.3342377765.
The spelling of 68585801 in words is "sixty-eight million, five hundred eighty-five thousand, eight hundred one".
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