Base | Representation |
---|---|
bin | 11110111000100010110000… |
… | …01111111001000110110000 |
3 | 22220110110121211020200100010 |
4 | 33130101120033321012300 |
5 | 32400143323340223144 |
6 | 400235011025054520 |
7 | 20206405632401010 |
oct | 1734213017710660 |
9 | 286413554220303 |
10 | 67913503445424 |
11 | 1a703a5621469a |
12 | 774a112a87440 |
13 | 2bb82a6424cc0 |
14 | 12ab0614d1c40 |
15 | 7cb8bd0295b9 |
hex | 3dc4583f91b0 |
67913503445424 has 160 divisors (see below), whose sum is σ = 215947943447040. Its totient is φ = 17909774678016.
The previous prime is 67913503445393. The next prime is 67913503445467. The reversal of 67913503445424 is 42454430531976.
67913503445424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-4 number, since 4×679135034454244 (a number of 56 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.
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 31 ways as a sum of consecutive naturals, for example, 52771732 + ... + 54043340.
It is an arithmetic number, because the mean of its divisors is an integer number (1349674646544).
Almost surely, 267913503445424 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 67913503445424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107973971723520).
67913503445424 is an abundant number, since it is smaller than the sum of its proper divisors (148034440001616).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67913503445424 is a wasteful number, since it uses less digits than its factorization.
67913503445424 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1283867 (or 1283861 counting only the distinct ones).
The product of its (nonzero) digits is 43545600, while the sum is 57.
The spelling of 67913503445424 in words is "sixty-seven trillion, nine hundred thirteen billion, five hundred three million, four hundred forty-five thousand, four hundred twenty-four".
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