Base | Representation |
---|---|
bin | 10010110010011110… |
… | …010100001010101000 |
3 | 1221001222020112121120 |
4 | 102302132110022220 |
5 | 312304041114202 |
6 | 13133510135240 |
7 | 1312635351420 |
oct | 226236241250 |
9 | 57058215546 |
10 | 20174160552 |
11 | 8612873467 |
12 | 3ab0351520 |
13 | 1b967b5910 |
14 | d9549d480 |
15 | 7d11be0bc |
hex | 4b27942a8 |
20174160552 has 64 divisors (see below), whose sum is σ = 62074346880. Its totient is φ = 5320657152.
The previous prime is 20174160541. The next prime is 20174160553. The reversal of 20174160552 is 25506147102.
It is not an unprimeable number, because it can be changed into a prime (20174160553) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4616443 + ... + 4620810.
It is an arithmetic number, because the mean of its divisors is an integer number (969911670).
Almost surely, 220174160552 is an apocalyptic number.
It is an amenable number.
20174160552 is an abundant number, since it is smaller than the sum of its proper divisors (41900186328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20174160552 is a wasteful number, since it uses less digits than its factorization.
20174160552 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9237282 (or 9237278 counting only the distinct ones).
The product of its (nonzero) digits is 16800, while the sum is 33.
The spelling of 20174160552 in words is "twenty billion, one hundred seventy-four million, one hundred sixty thousand, five hundred fifty-two".
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