Base | Representation |
---|---|
bin | 100000101001111100000010… |
… | …1000001100100011100010000 |
3 | 1101200000202211022100012012101 |
4 | 1001103320011001210130100 |
5 | 300122110240210310001 |
6 | 2454523422100210144 |
7 | 114334216613631322 |
oct | 10123700501443420 |
9 | 1350022738305171 |
10 | 287238907119376 |
11 | 83583377847643 |
12 | 282709a8999954 |
13 | c437688590ac4 |
14 | 50d0619c95612 |
15 | 2331b23206a01 |
hex | 1053e05064710 |
287238907119376 has 15 divisors (see below), whose sum is σ = 556525513891783. Its totient is φ = 143619419663440.
The previous prime is 287238907119347. The next prime is 287238907119391. The reversal of 287238907119376 is 673911709832782.
The square root of 287238907119376 is 16948124.
It is a perfect power (a square), and thus also a powerful number.
It is a super-3 number, since 3×2872389071193763 (a number of 44 digits) contains 333 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 287238907119299 and 287238907119308.
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 2 ways as a sum of consecutive naturals, for example, 65673981 + ... + 69911011.
Almost surely, 2287238907119376 is an apocalyptic number.
287238907119376 is the 16948124-th square number.
It is an amenable number.
287238907119376 is a deficient number, since it is larger than the sum of its proper divisors (269286606772407).
287238907119376 is an frugal number, since it uses more digits than its factorization.
287238907119376 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8474070 (or 4237033 counting only the distinct ones).
The product of its (nonzero) digits is 384072192, while the sum is 73.
The spelling of 287238907119376 in words is "two hundred eighty-seven trillion, two hundred thirty-eight billion, nine hundred seven million, one hundred nineteen thousand, three hundred seventy-six".
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