Base | Representation |
---|---|
bin | 100101101100100100111… |
… | …0011001101100011101100 |
3 | 200100021222121200122112100 |
4 | 1023121021303031203230 |
5 | 1134341110443024440 |
6 | 15004034300135100 |
7 | 1043212143335460 |
oct | 113311163154354 |
9 | 20307877618470 |
10 | 5180968720620 |
11 | 17182668588a0 |
12 | 6b8133b37490 |
13 | 2b7742613584 |
14 | 13ca900aa4a0 |
15 | 8eb7eecd230 |
hex | 4b649ccd8ec |
5180968720620 has 144 divisors (see below), whose sum is σ = 19593481759488. Its totient is φ = 1076564926080.
The previous prime is 5180968720597. The next prime is 5180968720667. The reversal of 5180968720620 is 260278690815.
5180968720620 is a `hidden beast` number, since 5 + 1 + 8 + 0 + 9 + 6 + 8 + 7 + 2 + 0 + 620 = 666.
It is a super-2 number, since 2×51809687206202 (a number of 26 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 186889774 + ... + 186917493.
It is an arithmetic number, because the mean of its divisors is an integer number (136065845552).
Almost surely, 25180968720620 is an apocalyptic number.
It is an amenable number.
5180968720620 is an abundant number, since it is smaller than the sum of its proper divisors (14412513038868).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5180968720620 is a wasteful number, since it uses less digits than its factorization.
5180968720620 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 373807300 (or 373807295 counting only the distinct ones).
The product of its (nonzero) digits is 2903040, while the sum is 54.
The spelling of 5180968720620 in words is "five trillion, one hundred eighty billion, nine hundred sixty-eight million, seven hundred twenty thousand, six hundred twenty".
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