Base | Representation |
---|---|
bin | 100111111011111110… |
… | …001001010111000000 |
3 | 11002200112012021110110 |
4 | 213323332021113000 |
5 | 1200310303000034 |
6 | 31411051431320 |
7 | 3045441435663 |
oct | 477376112700 |
9 | 132615167413 |
10 | 42882078144 |
11 | 172058a7004 |
12 | 8389155540 |
13 | 40751b9a49 |
14 | 210b2796da |
15 | 11aea35de9 |
hex | 9fbf895c0 |
42882078144 has 56 divisors (see below), whose sum is σ = 115013099920. Its totient is φ = 14098212864.
The previous prime is 42882078103. The next prime is 42882078157. The reversal of 42882078144 is 44187028824.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a junction number, because it is equal to n+sod(n) for n = 42882078093 and 42882078102.
It is a congruent number.
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, 1515739 + ... + 1543770.
Almost surely, 242882078144 is an apocalyptic number.
It is an amenable number.
42882078144 is an abundant number, since it is smaller than the sum of its proper divisors (72131021776).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42882078144 is a wasteful number, since it uses less digits than its factorization.
42882078144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3059597 (or 3059587 counting only the distinct ones).
The product of its (nonzero) digits is 917504, while the sum is 48.
The spelling of 42882078144 in words is "forty-two billion, eight hundred eighty-two million, seventy-eight thousand, one hundred forty-four".
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