Base | Representation |
---|---|
bin | 1010000000111011011… |
… | …1101100100011101000 |
3 | 121110002022222202200020 |
4 | 2200032313230203220 |
5 | 10304323313021123 |
6 | 211012101240440 |
7 | 15300341225565 |
oct | 2401667544350 |
9 | 543068882606 |
10 | 172048173288 |
11 | 66a68788072 |
12 | 29416703120 |
13 | 132bb39a244 |
14 | 8481ab186c |
15 | 471e5767e3 |
hex | 280edec8e8 |
172048173288 has 32 divisors (see below), whose sum is σ = 430152832800. Its totient is φ = 57345071168.
The previous prime is 172048173259. The next prime is 172048173301. The reversal of 172048173288 is 882371840271.
It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 172048173288.
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, 63670 + ... + 590042.
It is an arithmetic number, because the mean of its divisors is an integer number (13442276025).
Almost surely, 2172048173288 is an apocalyptic number.
It is an amenable number.
172048173288 is an abundant number, since it is smaller than the sum of its proper divisors (258104659512).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
172048173288 is a wasteful number, since it uses less digits than its factorization.
172048173288 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 540001 (or 539997 counting only the distinct ones).
The product of its (nonzero) digits is 1204224, while the sum is 51.
The spelling of 172048173288 in words is "one hundred seventy-two billion, forty-eight million, one hundred seventy-three thousand, two hundred eighty-eight".
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