Base | Representation |
---|---|
bin | 100011011011000110… |
… | …0101010100001000100 |
3 | 21021100112102020012122 |
4 | 1012312030222201010 |
5 | 2221243212422340 |
6 | 54540250105112 |
7 | 5332054451255 |
oct | 1066614524104 |
9 | 237315366178 |
10 | 76071217220 |
11 | 2a297245469 |
12 | 128b011b198 |
13 | 72341b9c8b |
14 | 3979082b2c |
15 | 1ea3614db5 |
hex | 11b632a844 |
76071217220 has 24 divisors (see below), whose sum is σ = 159761404824. Its totient is φ = 30426230016.
The previous prime is 76071217217. The next prime is 76071217231. The reversal of 76071217220 is 2271217067.
It can be written as a sum of positive squares in 4 ways, for example, as 12075372544 + 63995844676 = 109888^2 + 252974^2 .
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, 149984 + ... + 417896.
It is an arithmetic number, because the mean of its divisors is an integer number (6656725201).
Almost surely, 276071217220 is an apocalyptic number.
It is an amenable number.
76071217220 is an abundant number, since it is smaller than the sum of its proper divisors (83690187604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
76071217220 is a wasteful number, since it uses less digits than its factorization.
76071217220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 282119 (or 282117 counting only the distinct ones).
The product of its (nonzero) digits is 16464, while the sum is 35.
The spelling of 76071217220 in words is "seventy-six billion, seventy-one million, two hundred seventeen thousand, two hundred twenty".
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