Base | Representation |
---|---|
bin | 100010011111110000… |
… | …1000010001101110100 |
3 | 21002012202201101121120 |
4 | 1010333201002031310 |
5 | 2203203444142333 |
6 | 54010520543540 |
7 | 5231526123000 |
oct | 1047741021564 |
9 | 232182641546 |
10 | 74080068468 |
11 | 294652a398a |
12 | 12435321bb0 |
13 | 6ca7821653 |
14 | 382a84d700 |
15 | 1dd88eedb3 |
hex | 113f842374 |
74080068468 has 192 divisors, whose sum is σ = 219039744000. Its totient is φ = 19404282240.
The previous prime is 74080068467. The next prime is 74080068511. The reversal of 74080068468 is 86486008047.
It is a self number, because there is not a number n which added to its sum of digits gives 74080068468.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (74080068467) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2409046 + ... + 2439602.
It is an arithmetic number, because the mean of its divisors is an integer number (1140832000).
Almost surely, 274080068468 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 74080068468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109519872000).
74080068468 is an abundant number, since it is smaller than the sum of its proper divisors (144959675532).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74080068468 is a wasteful number, since it uses less digits than its factorization.
74080068468 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30635 (or 30619 counting only the distinct ones).
The product of its (nonzero) digits is 2064384, while the sum is 51.
The spelling of 74080068468 in words is "seventy-four billion, eighty million, sixty-eight thousand, four hundred sixty-eight".
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