Base | Representation |
---|---|
bin | 1000011010010110010010… |
… | …10101010110110000001110 |
3 | 2102111100022001210121021121 |
4 | 10031023021111112300032 |
5 | 4411030343242321324 |
6 | 103201345402351154 |
7 | 3616254316140532 |
oct | 415131125266016 |
9 | 72440261717247 |
10 | 18497506995214 |
11 | 5991826519315 |
12 | 20a8b357bb4ba |
13 | a423cc549c90 |
14 | 47d3d9881bc2 |
15 | 221268be35e4 |
hex | 10d2c9556c0e |
18497506995214 has 16 divisors (see below), whose sum is σ = 29880737898480. Its totient is φ = 8537268156480.
The previous prime is 18497506995211. The next prime is 18497506995217. The reversal of 18497506995214 is 41259960579481.
It is an interprime number because it is at equal distance from previous prime (18497506995211) and next prime (18497506995217).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (18497506995211) 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, 3843597 + ... + 7195015.
It is an arithmetic number, because the mean of its divisors is an integer number (1867546118655).
Almost surely, 218497506995214 is an apocalyptic number.
18497506995214 is a deficient number, since it is larger than the sum of its proper divisors (11383230903266).
18497506995214 is a wasteful number, since it uses less digits than its factorization.
18497506995214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3563715.
The product of its (nonzero) digits is 195955200, while the sum is 70.
The spelling of 18497506995214 in words is "eighteen trillion, four hundred ninety-seven billion, five hundred six million, nine hundred ninety-five thousand, two hundred fourteen".
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