Base | Representation |
---|---|
bin | 111110110001010110… |
… | …111000001101011010 |
3 | 20102222020010111222210 |
4 | 332301112320031122 |
5 | 2101013404332244 |
6 | 50544013255550 |
7 | 4604144114454 |
oct | 766126701532 |
9 | 212866114883 |
10 | 67400074074 |
11 | 26647648263 |
12 | 110901945b6 |
13 | 64818cc348 |
14 | 33955d32d4 |
15 | 1b472474b9 |
hex | fb15b835a |
67400074074 has 8 divisors (see below), whose sum is σ = 134800148160. Its totient is φ = 22466691356.
The previous prime is 67400074057. The next prime is 67400074111. The reversal of 67400074074 is 47047000476.
It is a sphenic number, since it is the product of 3 distinct primes.
67400074074 is an admirable number.
67400074074 is a modest number, since divided by 74074 gives 67400 as remainder.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5616672834 + ... + 5616672845.
It is an arithmetic number, because the mean of its divisors is an integer number (16850018520).
Almost surely, 267400074074 is an apocalyptic number.
67400074074 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67400074074 is a wasteful number, since it uses less digits than its factorization.
67400074074 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11233345684.
The product of its (nonzero) digits is 131712, while the sum is 39.
The spelling of 67400074074 in words is "sixty-seven billion, four hundred million, seventy-four thousand, seventy-four".
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