Base | Representation |
---|---|
bin | 100111100011001010… |
… | …1110110011101010010 |
3 | 22010020001112101220000 |
4 | 1033012111312131102 |
5 | 2342420042323344 |
6 | 103003415230430 |
7 | 6064460023104 |
oct | 1170625663522 |
9 | 263201471800 |
10 | 84931995474 |
11 | 330239962a7 |
12 | 14563678416 |
13 | 8016b73231 |
14 | 4179bb7574 |
15 | 2321490a69 |
hex | 13c6576752 |
84931995474 has 40 divisors (see below), whose sum is σ = 190328085948. Its totient is φ = 28308061440.
The previous prime is 84931995439. The next prime is 84931995497. The reversal of 84931995474 is 47459913948.
84931995474 is a `hidden beast` number, since 8 + 49 + 31 + 9 + 95 + 474 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 77815892025 + 7116103449 = 278955^2 + 84357^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2667054 + ... + 2698710.
Almost surely, 284931995474 is an apocalyptic number.
84931995474 is an abundant number, since it is smaller than the sum of its proper divisors (105396090474).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
84931995474 is a wasteful number, since it uses less digits than its factorization.
84931995474 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48232 (or 48223 counting only the distinct ones).
The product of its digits is 39191040, while the sum is 63.
The spelling of 84931995474 in words is "eighty-four billion, nine hundred thirty-one million, nine hundred ninety-five thousand, four hundred seventy-four".
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