Base | Representation |
---|---|
bin | 1001110000111000000000… |
… | …10101101100101000000010 |
3 | 2211000120020100110101222220 |
4 | 10320130000111230220002 |
5 | 10303233140040404024 |
6 | 113355233324111510 |
7 | 4344124114003236 |
oct | 470340025545002 |
9 | 84016210411886 |
10 | 21470547200514 |
11 | 6928676182225 |
12 | 24a9176995596 |
13 | bc9882805429 |
14 | 5432740005c6 |
15 | 273771694e79 |
hex | 13870056ca02 |
21470547200514 has 16 divisors (see below), whose sum is σ = 42941145798720. Its totient is φ = 7156840500560.
The previous prime is 21470547200491. The next prime is 21470547200539. The reversal of 21470547200514 is 41500274507412.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5253019 + ... + 8398529.
It is an arithmetic number, because the mean of its divisors is an integer number (2683821612420).
Almost surely, 221470547200514 is an apocalyptic number.
21470547200514 is an abundant number, since it is smaller than the sum of its proper divisors (21470598598206).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
21470547200514 is a wasteful number, since it uses less digits than its factorization.
21470547200514 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4283145.
The product of its (nonzero) digits is 313600, while the sum is 42.
The spelling of 21470547200514 in words is "twenty-one trillion, four hundred seventy billion, five hundred forty-seven million, two hundred thousand, five hundred fourteen".
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