Base | Representation |
---|---|
bin | 11111111110010001100… |
… | …100011110010101101101 |
3 | 21210001021121000101021222 |
4 | 133332101210132111231 |
5 | 241444301124433104 |
6 | 4401211034033125 |
7 | 314511635331104 |
oct | 37762144362555 |
9 | 7701247011258 |
10 | 2197170546029 |
11 | 7778a6547378 |
12 | 2b59abb787a5 |
13 | 12c266612a14 |
14 | 784b4c8103b |
15 | 3c247d4a1be |
hex | 1ff9191e56d |
2197170546029 has 8 divisors (see below), whose sum is σ = 2347003625400. Its totient is φ = 2049624994816.
The previous prime is 2197170546001. The next prime is 2197170546079. The reversal of 2197170546029 is 9206450717912.
It can be written as a sum of positive squares in 4 ways, for example, as 140808810025 + 2056361736004 = 375245^2 + 1434002^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2197170546029 - 236 = 2128451069293 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2197170546079) 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, 571880054 + ... + 571883895.
It is an arithmetic number, because the mean of its divisors is an integer number (293375453175).
Almost surely, 22197170546029 is an apocalyptic number.
It is an amenable number.
2197170546029 is a deficient number, since it is larger than the sum of its proper divisors (149833079371).
2197170546029 is a wasteful number, since it uses less digits than its factorization.
2197170546029 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1143764079.
The product of its (nonzero) digits is 1905120, while the sum is 53.
The spelling of 2197170546029 in words is "two trillion, one hundred ninety-seven billion, one hundred seventy million, five hundred forty-six thousand, twenty-nine".
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