Base | Representation |
---|---|
bin | 111001010101100101101111… |
… | …110111010110101010100001 |
3 | 1020001212102202120201220121122 |
4 | 321111211233313112222201 |
5 | 231023042323124204102 |
6 | 2252154203531302025 |
7 | 104054563316201246 |
oct | 7125455767265241 |
9 | 1201772676656548 |
10 | 252172291631777 |
11 | 73393739565250 |
12 | 2434881a2aa915 |
13 | aa9298bba551a |
14 | 463b2bdc455cd |
15 | 1e248a77e40a2 |
hex | e5596fdd6aa1 |
252172291631777 has 8 divisors (see below), whose sum is σ = 275342011632480. Its totient is φ = 229043399333760.
The previous prime is 252172291631749. The next prime is 252172291631797. The reversal of 252172291631777 is 777136192271252.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 252172291631777 - 216 = 252172291566241 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (252172291631797) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10206912752 + ... + 10206937457.
It is an arithmetic number, because the mean of its divisors is an integer number (34417751454060).
Almost surely, 2252172291631777 is an apocalyptic number.
It is an amenable number.
252172291631777 is a deficient number, since it is larger than the sum of its proper divisors (23169720000703).
252172291631777 is a wasteful number, since it uses less digits than its factorization.
252172291631777 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20413851343.
The product of its digits is 31116960, while the sum is 62.
The spelling of 252172291631777 in words is "two hundred fifty-two trillion, one hundred seventy-two billion, two hundred ninety-one million, six hundred thirty-one thousand, seven hundred seventy-seven".
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