Base | Representation |
---|---|
bin | 111111110100010110… |
… | …010111101101111000 |
3 | 20112212120000121100100 |
4 | 333310112113231320 |
5 | 2110314121430311 |
6 | 51251323235400 |
7 | 4644042340542 |
oct | 776426275570 |
9 | 215776017310 |
10 | 68524014456 |
11 | 27074024307 |
12 | 11344678b60 |
13 | 6600712b21 |
14 | 34609a4692 |
15 | 1bb0c5ba56 |
hex | ff4597b78 |
68524014456 has 96 divisors (see below), whose sum is σ = 187083056160. Its totient is φ = 22657330176.
The previous prime is 68524014431. The next prime is 68524014497. The reversal of 68524014456 is 65441042586.
It is a happy number.
68524014456 is a `hidden beast` number, since 68 + 524 + 0 + 14 + 4 + 56 = 666.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23603101 + ... + 23606003.
It is an arithmetic number, because the mean of its divisors is an integer number (1948781835).
Almost surely, 268524014456 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 68524014456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93541528080).
68524014456 is an abundant number, since it is smaller than the sum of its proper divisors (118559041704).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68524014456 is a wasteful number, since it uses less digits than its factorization.
68524014456 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5445 (or 5438 counting only the distinct ones).
The product of its (nonzero) digits is 921600, while the sum is 45.
The spelling of 68524014456 in words is "sixty-eight billion, five hundred twenty-four million, fourteen thousand, four hundred fifty-six".
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