Base | Representation |
---|---|
bin | 110010100101010001… |
… | …000001110110110000 |
3 | 12012012010012022221000 |
4 | 302211101001312300 |
5 | 1342212422442430 |
6 | 40541205202000 |
7 | 3631624015434 |
oct | 624521016660 |
9 | 165163168830 |
10 | 54312312240 |
11 | 2104098006a |
12 | a639100300 |
13 | 51772b0384 |
14 | 28b33409c4 |
15 | 162d25be60 |
hex | ca5441db0 |
54312312240 has 160 divisors (see below), whose sum is σ = 195209648640. Its totient is φ = 13853562624.
The previous prime is 54312312233. The next prime is 54312312319. The reversal of 54312312240 is 4221321345.
54312312240 is a `hidden beast` number, since 5 + 431 + 2 + 3 + 1 + 224 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 496942 + ... + 596301.
It is an arithmetic number, because the mean of its divisors is an integer number (1220060304).
Almost surely, 254312312240 is an apocalyptic number.
It is an amenable number.
54312312240 is an abundant number, since it is smaller than the sum of its proper divisors (140897336400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54312312240 is a wasteful number, since it uses less digits than its factorization.
54312312240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1093288 (or 1093276 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 27.
Adding to 54312312240 its reverse (4221321345), we get a palindrome (58533633585).
The spelling of 54312312240 in words is "fifty-four billion, three hundred twelve million, three hundred twelve thousand, two hundred forty".
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