Base | Representation |
---|---|
bin | 1010000000111101000… |
… | …0110111001011100010 |
3 | 121110002210101221012210 |
4 | 2200033100313023202 |
5 | 10304332010123102 |
6 | 211012454502550 |
7 | 15300451263264 |
oct | 2401720671342 |
9 | 543083357183 |
10 | 172054770402 |
11 | 66a71483629 |
12 | 29418964a56 |
13 | 132bc869c68 |
14 | 848290bb34 |
15 | 471ee2b36c |
hex | 280f4372e2 |
172054770402 has 32 divisors (see below), whose sum is σ = 346089167424. Its totient is φ = 57021796800.
The previous prime is 172054770401. The next prime is 172054770421. The reversal of 172054770402 is 204077450271.
172054770402 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.
It is a super-3 number, since 3×1720547704023 (a number of 35 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (172054770401) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5574252 + ... + 5605032.
It is an arithmetic number, because the mean of its divisors is an integer number (10815286482).
Almost surely, 2172054770402 is an apocalyptic number.
172054770402 is an abundant number, since it is smaller than the sum of its proper divisors (174034397022).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
172054770402 is a wasteful number, since it uses less digits than its factorization.
172054770402 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36114.
The product of its (nonzero) digits is 109760, while the sum is 39.
The spelling of 172054770402 in words is "one hundred seventy-two billion, fifty-four million, seven hundred seventy thousand, four hundred two".
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