Base | Representation |
---|---|
bin | 1010000001100011001… |
… | …1001101101001010100 |
3 | 121110111221110202202110 |
4 | 2200120303031221110 |
5 | 10310143440122020 |
6 | 211040412111020 |
7 | 15304433252211 |
oct | 2403063155124 |
9 | 543457422673 |
10 | 172214770260 |
11 | 67043825915 |
12 | 29462465470 |
13 | 13316a5a630 |
14 | 8499c7ab08 |
15 | 472ded38e0 |
hex | 2818ccda54 |
172214770260 has 48 divisors (see below), whose sum is σ = 519293771136. Its totient is φ = 42391327872.
The previous prime is 172214770241. The next prime is 172214770271. The reversal of 172214770260 is 62077412271.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110393304 + ... + 110394863.
It is an arithmetic number, because the mean of its divisors is an integer number (10818620232).
Almost surely, 2172214770260 is an apocalyptic number.
172214770260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
172214770260 is an abundant number, since it is smaller than the sum of its proper divisors (347079000876).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
172214770260 is a wasteful number, since it uses less digits than its factorization.
172214770260 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 220788192 (or 220788190 counting only the distinct ones).
The product of its (nonzero) digits is 65856, while the sum is 39.
The spelling of 172214770260 in words is "one hundred seventy-two billion, two hundred fourteen million, seven hundred seventy thousand, two hundred sixty".
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