Base | Representation |
---|---|
bin | 110000100100001101… |
… | …101000011110101000 |
3 | 11222121020002020210100 |
4 | 300210031220132220 |
5 | 1323244133123000 |
6 | 35542302345400 |
7 | 3524153361234 |
oct | 604415503650 |
9 | 158536066710 |
10 | 52147161000 |
11 | 2012a792980 |
12 | a133b8b260 |
13 | 4bc08609ac |
14 | 27499755c4 |
15 | 1553125a00 |
hex | c243687a8 |
52147161000 has 192 divisors, whose sum is σ = 192281169600. Its totient is φ = 12641712000.
The previous prime is 52147160981. The next prime is 52147161007. The reversal of 52147161000 is 16174125.
It is a happy number.
52147161000 is a `hidden beast` number, since 5 + 2 + 1 + 47 + 1 + 610 + 0 + 0 = 666.
It is a super-3 number, since 3×521471610003 (a number of 33 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (52147161007) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 164370 + ... + 362369.
It is an arithmetic number, because the mean of its divisors is an integer number (1001464425).
Almost surely, 252147161000 is an apocalyptic number.
52147161000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
52147161000 is an abundant number, since it is smaller than the sum of its proper divisors (140134008600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52147161000 is a wasteful number, since it uses less digits than its factorization.
52147161000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 526777 (or 526760 counting only the distinct ones).
The product of its (nonzero) digits is 1680, while the sum is 27.
The spelling of 52147161000 in words is "fifty-two billion, one hundred forty-seven million, one hundred sixty-one thousand".
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