Base | Representation |
---|---|
bin | 1000011111011010011… |
… | …1011001111101111110 |
3 | 111221112000212020022221 |
4 | 2013312213121331332 |
5 | 4342221042232021 |
6 | 151002403155554 |
7 | 13352554555225 |
oct | 2076647317576 |
9 | 457460766287 |
10 | 145871445886 |
11 | 569556a0361 |
12 | 24330075bba |
13 | 109a912a42a |
14 | 70bb335cbc |
15 | 3bdb414241 |
hex | 21f69d9f7e |
145871445886 has 16 divisors (see below), whose sum is σ = 219723818544. Its totient is φ = 72630477504.
The previous prime is 145871445847. The next prime is 145871445959. The reversal of 145871445886 is 688544178541.
It is a congruent number.
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, 896061 + ... + 1046263.
It is an arithmetic number, because the mean of its divisors is an integer number (13732738659).
Almost surely, 2145871445886 is an apocalyptic number.
145871445886 is a deficient number, since it is larger than the sum of its proper divisors (73852372658).
145871445886 is a wasteful number, since it uses less digits than its factorization.
145871445886 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 152235.
The product of its digits is 34406400, while the sum is 61.
The spelling of 145871445886 in words is "one hundred forty-five billion, eight hundred seventy-one million, four hundred forty-five thousand, eight hundred eighty-six".
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