Base | Representation |
---|---|
bin | 11111101001101011101… |
… | …111101010001001001000 |
3 | 21200221012202012112001212 |
4 | 133221223233222021020 |
5 | 241114011120413042 |
6 | 4343113112032252 |
7 | 313100020236014 |
oct | 37515357521110 |
9 | 7627182175055 |
10 | 2175061107272 |
11 | 769490322839 |
12 | 2b165b692688 |
13 | 12a151bc3c91 |
14 | 773b8773544 |
15 | 3b8a1d00482 |
hex | 1fa6bbea248 |
2175061107272 has 64 divisors (see below), whose sum is σ = 4383784152000. Its totient is φ = 1008005492736.
The previous prime is 2175061107259. The next prime is 2175061107281. The reversal of 2175061107272 is 2727011605712.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35405879 + ... + 35467257.
It is an arithmetic number, because the mean of its divisors is an integer number (68496627375).
Almost surely, 22175061107272 is an apocalyptic number.
It is an amenable number.
2175061107272 is an abundant number, since it is smaller than the sum of its proper divisors (2208723044728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2175061107272 is a wasteful number, since it uses less digits than its factorization.
2175061107272 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 65358 (or 65354 counting only the distinct ones).
The product of its (nonzero) digits is 82320, while the sum is 41.
The spelling of 2175061107272 in words is "two trillion, one hundred seventy-five billion, sixty-one million, one hundred seven thousand, two hundred seventy-two".
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