Base | Representation |
---|---|
bin | 1000001101000… |
… | …10110000110111 |
3 | 11210111121221110 |
4 | 10012202300313 |
5 | 120104332434 |
6 | 10455050103 |
7 | 1463665260 |
oct | 406426067 |
9 | 153447843 |
10 | 68824119 |
11 | 35938641 |
12 | 1b070933 |
13 | 11349540 |
14 | 91d7967 |
15 | 60974e9 |
hex | 41a2c37 |
68824119 has 64 divisors (see below), whose sum is σ = 120121344. Its totient is φ = 34062336.
The previous prime is 68824103. The next prime is 68824141. The reversal of 68824119 is 91142886.
It is not a de Polignac number, because 68824119 - 24 = 68824103 is a prime.
It is a super-2 number, since 2×688241192 = 9473518712252322, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (39).
Its product of digits (27648) is a multiple of the sum of its prime divisors (256).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68824319) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 609007 + ... + 609119.
It is an arithmetic number, because the mean of its divisors is an integer number (1876896).
Almost surely, 268824119 is an apocalyptic number.
68824119 is a gapful number since it is divisible by the number (69) formed by its first and last digit.
68824119 is a deficient number, since it is larger than the sum of its proper divisors (51297225).
68824119 is a wasteful number, since it uses less digits than its factorization.
68824119 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 256.
The product of its digits is 27648, while the sum is 39.
The square root of 68824119 is about 8296.0303157595. The cubic root of 68824119 is about 409.8078000593.
The spelling of 68824119 in words is "sixty-eight million, eight hundred twenty-four thousand, one hundred nineteen".
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