Base | Representation |
---|---|
bin | 1000111111010100111… |
… | …0100000001011001010 |
3 | 112202122001111002100202 |
4 | 2033311032200023022 |
5 | 10012242121400312 |
6 | 154540423532202 |
7 | 14105055656444 |
oct | 2176516401312 |
9 | 482561432322 |
10 | 154438075082 |
11 | 5a5512a36a5 |
12 | 25b20bba062 |
13 | 11742b83aa5 |
14 | 7690d7b494 |
15 | 403d5399c2 |
hex | 23f53a02ca |
154438075082 has 8 divisors (see below), whose sum is σ = 231662434752. Its totient is φ = 77217263500.
The previous prime is 154438075081. The next prime is 154438075109. The reversal of 154438075082 is 280570834451.
154438075082 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×1544380750822 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (154438075081) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 775394 + ... + 953997.
It is an arithmetic number, because the mean of its divisors is an integer number (28957804344).
Almost surely, 2154438075082 is an apocalyptic number.
154438075082 is a deficient number, since it is larger than the sum of its proper divisors (77224359670).
154438075082 is a wasteful number, since it uses less digits than its factorization.
154438075082 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1774044.
The product of its (nonzero) digits is 1075200, while the sum is 47.
The spelling of 154438075082 in words is "one hundred fifty-four billion, four hundred thirty-eight million, seventy-five thousand, eighty-two".
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