Base | Representation |
---|---|
bin | 1111111101111001111… |
… | …0111110100011110001 |
3 | 222020001112012102121002 |
4 | 3333132132332203301 |
5 | 13443244243232121 |
6 | 330004023211345 |
7 | 25550540101106 |
oct | 3773636764361 |
9 | 866045172532 |
10 | 274315602161 |
11 | a6378008027 |
12 | 451b78a6b55 |
13 | 1cb38889773 |
14 | d3c3d22aad |
15 | 720789be0b |
hex | 3fde7be8f1 |
274315602161 has 8 divisors (see below), whose sum is σ = 277648641000. Its totient is φ = 270994662400.
The previous prime is 274315602157. The next prime is 274315602179. The reversal of 274315602161 is 161206513472.
It can be written as a sum of positive squares in 4 ways, for example, as 217849961536 + 56465640625 = 466744^2 + 237625^2 .
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 274315602161 - 22 = 274315602157 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (274315604161) 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, 2979146 + ... + 3069843.
It is an arithmetic number, because the mean of its divisors is an integer number (34706080125).
Almost surely, 2274315602161 is an apocalyptic number.
It is an amenable number.
274315602161 is a deficient number, since it is larger than the sum of its proper divisors (3333038839).
274315602161 is a wasteful number, since it uses less digits than its factorization.
274315602161 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6049539.
The product of its (nonzero) digits is 60480, while the sum is 38.
The spelling of 274315602161 in words is "two hundred seventy-four billion, three hundred fifteen million, six hundred two thousand, one hundred sixty-one".
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