Base | Representation |
---|---|
bin | 100010101011100011… |
… | …1010110110100001101 |
3 | 21010020100201022020120 |
4 | 1011113013112310031 |
5 | 2210011323142120 |
6 | 54114102535153 |
7 | 5244404321004 |
oct | 1052707266415 |
9 | 233210638216 |
10 | 74475990285 |
11 | 296488338a4 |
12 | 12525a374b9 |
13 | 703b865908 |
14 | 3867271c3b |
15 | 1e0d55a140 |
hex | 11571d6d0d |
74475990285 has 64 divisors (see below), whose sum is σ = 128465326080. Its totient is φ = 36708802560.
The previous prime is 74475990229. The next prime is 74475990349. The reversal of 74475990285 is 58209957447.
It is not a de Polignac number, because 74475990285 - 210 = 74475989261 is a prime.
It is a Curzon number.
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 63 ways as a sum of consecutive naturals, for example, 4254100 + ... + 4271570.
It is an arithmetic number, because the mean of its divisors is an integer number (2007270720).
Almost surely, 274475990285 is an apocalyptic number.
It is an amenable number.
74475990285 is a deficient number, since it is larger than the sum of its proper divisors (53989335795).
74475990285 is a wasteful number, since it uses less digits than its factorization.
74475990285 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17798.
The product of its (nonzero) digits is 25401600, while the sum is 60.
The spelling of 74475990285 in words is "seventy-four billion, four hundred seventy-five million, nine hundred ninety thousand, two hundred eighty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •