Base | Representation |
---|---|
bin | 100111011110000101… |
… | …001000110100011100 |
3 | 11001101120120021011200 |
4 | 213132011020310130 |
5 | 1143243413010320 |
6 | 31245215115500 |
7 | 3030142052301 |
oct | 473605106434 |
9 | 131346507150 |
10 | 42380594460 |
11 | 16a78816986 |
12 | 8269212b90 |
13 | 3cc5335539 |
14 | 20a08190a8 |
15 | 11809c8290 |
hex | 9de148d1c |
42380594460 has 72 divisors (see below), whose sum is σ = 131544132720. Its totient is φ = 11038664448.
The previous prime is 42380594447. The next prime is 42380594491. The reversal of 42380594460 is 6449508324.
42380594460 is a `hidden beast` number, since 4 + 23 + 80 + 5 + 94 + 460 = 666.
It is a super-2 number, since 2×423805944602 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2730025 + ... + 2745504.
Almost surely, 242380594460 is an apocalyptic number.
It is an amenable number.
42380594460 is an abundant number, since it is smaller than the sum of its proper divisors (89163538260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42380594460 is a wasteful number, since it uses less digits than its factorization.
42380594460 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5475587 (or 5475582 counting only the distinct ones).
The product of its (nonzero) digits is 829440, while the sum is 45.
The spelling of 42380594460 in words is "forty-two billion, three hundred eighty million, five hundred ninety-four thousand, four hundred sixty".
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