Base | Representation |
---|---|
bin | 11110100000010100010000… |
… | …10011110000101011010100 |
3 | 22210111220000020011200202022 |
4 | 33100022020103300223110 |
5 | 32243024031021013140 |
6 | 354400343040432312 |
7 | 20062306563654134 |
oct | 1720121023605324 |
9 | 283456006150668 |
10 | 67081086110420 |
11 | 1a412a24344348 |
12 | 7634920018698 |
13 | 2b579473384c5 |
14 | 127ca55a6cac4 |
15 | 7b4dedcb10b5 |
hex | 3d02884f0ad4 |
67081086110420 has 24 divisors (see below), whose sum is σ = 140870769266304. Its totient is φ = 26832341409056.
The previous prime is 67081086110417. The next prime is 67081086110431. The reversal of 67081086110420 is 2401168018076.
It is a super-2 number, since 2×670810861104202 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252137 + ... + 11585583.
It is an arithmetic number, because the mean of its divisors is an integer number (5869615386096).
Almost surely, 267081086110420 is an apocalyptic number.
It is an amenable number.
67081086110420 is an abundant number, since it is smaller than the sum of its proper divisors (73789683155884).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67081086110420 is a wasteful number, since it uses less digits than its factorization.
67081086110420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11629399 (or 11629397 counting only the distinct ones).
The product of its (nonzero) digits is 129024, while the sum is 44.
The spelling of 67081086110420 in words is "sixty-seven trillion, eighty-one billion, eighty-six million, one hundred ten thousand, four hundred twenty".
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