Base | Representation |
---|---|
bin | 100111010111100001… |
… | …001011101000000010 |
3 | 11001002220102011110211 |
4 | 213113201023220002 |
5 | 1143032222133344 |
6 | 31230243344334 |
7 | 3024334240201 |
oct | 472741135002 |
9 | 131086364424 |
10 | 42270505474 |
11 | 16a2166444a |
12 | 82383820aa |
13 | 3ca859b822 |
14 | 208dd5d238 |
15 | 1175ece334 |
hex | 9d784ba02 |
42270505474 has 16 divisors (see below), whose sum is σ = 70668957600. Its totient is φ = 18845054784.
The previous prime is 42270505469. The next prime is 42270505507. The reversal of 42270505474 is 47450507224.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32716464 + ... + 32717755.
It is an arithmetic number, because the mean of its divisors is an integer number (4416809850).
Almost surely, 242270505474 is an apocalyptic number.
42270505474 is a deficient number, since it is larger than the sum of its proper divisors (28398452126).
42270505474 is a wasteful number, since it uses less digits than its factorization.
42270505474 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65434257.
The product of its (nonzero) digits is 313600, while the sum is 40.
The spelling of 42270505474 in words is "forty-two billion, two hundred seventy million, five hundred five thousand, four hundred seventy-four".
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