Base | Representation |
---|---|
bin | 1000000110111… |
… | …11011101100101 |
3 | 11201222222121112 |
4 | 10003133131211 |
5 | 114403233130 |
6 | 10425554405 |
7 | 1454124116 |
oct | 403373545 |
9 | 151888545 |
10 | 68024165 |
11 | 35441620 |
12 | 1a945a05 |
13 | 111293b1 |
14 | 906a20d |
15 | 5e8a495 |
hex | 40df765 |
68024165 has 8 divisors (see below), whose sum is σ = 89049888. Its totient is φ = 49472080.
The previous prime is 68024149. The next prime is 68024189. The reversal of 68024165 is 56142086.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 68024165 - 24 = 68024149 is a prime.
It is a Duffinian number.
It is a congruent 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, 618347 + ... + 618456.
It is an arithmetic number, because the mean of its divisors is an integer number (11131236).
Almost surely, 268024165 is an apocalyptic number.
It is an amenable number.
68024165 is a deficient number, since it is larger than the sum of its proper divisors (21025723).
68024165 is a wasteful number, since it uses less digits than its factorization.
68024165 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1236819.
The product of its (nonzero) digits is 11520, while the sum is 32.
The square root of 68024165 is about 8247.6763394304. The cubic root of 68024165 is about 408.2138540712.
The spelling of 68024165 in words is "sixty-eight million, twenty-four thousand, one hundred sixty-five".
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