Base | Representation |
---|---|
bin | 111000110101100000… |
… | …110010000010101011 |
3 | 12211112002200111001202 |
4 | 320311200302002223 |
5 | 1444440444000141 |
6 | 44011403234415 |
7 | 4260212505365 |
oct | 706540620253 |
9 | 184462614052 |
10 | 61027328171 |
11 | 23977376a07 |
12 | b9b1b18a0b |
13 | 59a7545194 |
14 | 2d4d0b5d35 |
15 | 18c2a3149b |
hex | e358320ab |
61027328171 has 4 divisors (see below), whose sum is σ = 61147225200. Its totient is φ = 60907431144.
The previous prime is 61027328147. The next prime is 61027328239. The reversal of 61027328171 is 17182372016.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 61027328171 - 26 = 61027328107 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (61027328101) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59947751 + ... + 59948768.
It is an arithmetic number, because the mean of its divisors is an integer number (15286806300).
Almost surely, 261027328171 is an apocalyptic number.
61027328171 is a deficient number, since it is larger than the sum of its proper divisors (119897029).
61027328171 is a wasteful number, since it uses less digits than its factorization.
61027328171 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 119897028.
The product of its (nonzero) digits is 28224, while the sum is 38.
The spelling of 61027328171 in words is "sixty-one billion, twenty-seven million, three hundred twenty-eight thousand, one hundred seventy-one".
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