Base | Representation |
---|---|
bin | 1001010100001101000… |
… | …1100100101101000111 |
3 | 120022002122010212011212 |
4 | 2111003101210231013 |
5 | 10110231333021330 |
6 | 201304505322035 |
7 | 14364000360035 |
oct | 2250321445507 |
9 | 508078125155 |
10 | 160042470215 |
11 | 61967890711 |
12 | 27025a9631b |
13 | 12126cb9924 |
14 | 7a6340b555 |
15 | 426a57b295 |
hex | 2543464b47 |
160042470215 has 16 divisors (see below), whose sum is σ = 193350108672. Its totient is φ = 127169064864.
The previous prime is 160042470209. The next prime is 160042470257. The reversal of 160042470215 is 512074240061.
It is a cyclic number.
It is not a de Polignac number, because 160042470215 - 28 = 160042469959 is a prime.
It is a super-2 number, since 2×1600424702152 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1018022 + ... + 1164668.
It is an arithmetic number, because the mean of its divisors is an integer number (12084381792).
Almost surely, 2160042470215 is an apocalyptic number.
160042470215 is a deficient number, since it is larger than the sum of its proper divisors (33307638457).
160042470215 is a wasteful number, since it uses less digits than its factorization.
160042470215 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 148126.
The product of its (nonzero) digits is 13440, while the sum is 32.
The spelling of 160042470215 in words is "one hundred sixty billion, forty-two million, four hundred seventy thousand, two hundred fifteen".
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