Base | Representation |
---|---|
bin | 100111101011000111… |
… | …011100010010000000 |
3 | 11001221211002202220000 |
4 | 213223013130102000 |
5 | 1144220410133042 |
6 | 31323030520000 |
7 | 3035436044352 |
oct | 475307342200 |
9 | 131854082800 |
10 | 42599302272 |
11 | 1708021733a |
12 | 830a506000 |
13 | 402b73ca47 |
14 | 20c18ab0d2 |
15 | 1194cca74c |
hex | 9eb1dc480 |
42599302272 has 120 divisors (see below), whose sum is σ = 126837407235. Its totient is φ = 14192762112.
The previous prime is 42599302267. The next prime is 42599302289. The reversal of 42599302272 is 27220399524.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
42599302272 is a `hidden beast` number, since 4 + 2 + 599 + 30 + 2 + 27 + 2 = 666.
It can be written as a sum of positive squares in only one way, i.e., 21299651136 + 21299651136 = 145944^2 + 145944^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=145944.
It is a super-2 number, since 2×425993022722 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 21014923 + ... + 21016949.
Almost surely, 242599302272 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 42599302272
42599302272 is an abundant number, since it is smaller than the sum of its proper divisors (84238104963).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42599302272 is an frugal number, since it uses more digits than its factorization.
42599302272 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4080 (or 2032 counting only the distinct ones).
The product of its (nonzero) digits is 544320, while the sum is 45.
The spelling of 42599302272 in words is "forty-two billion, five hundred ninety-nine million, three hundred two thousand, two hundred seventy-two".
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