Base | Representation |
---|---|
bin | 101000000000011100… |
… | …0000111111001010001 |
3 | 22012202111110100212001 |
4 | 1100000320013321101 |
5 | 2401422444331241 |
6 | 103245100234001 |
7 | 6131013306100 |
oct | 1200070077121 |
9 | 265674410761 |
10 | 85914058321 |
11 | 33488278693 |
12 | 1479853b901 |
13 | 814246cc00 |
14 | 42303b6037 |
15 | 237c7cc431 |
hex | 1400e07e51 |
85914058321 has 27 divisors (see below), whose sum is σ = 108253575153. Its totient is φ = 67954854240.
The previous prime is 85914058319. The next prime is 85914058327. The reversal of 85914058321 is 12385041958.
The square root of 85914058321 is 293111.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 4 ways, for example, as 920819025 + 84993239296 = 30345^2 + 291536^2 .
It is not a de Polignac number, because 85914058321 - 21 = 85914058319 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (85914058327) by changing a digit.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 26671491 + ... + 26674711.
Almost surely, 285914058321 is an apocalyptic number.
85914058321 is the 293111-st square number.
85914058321 is the 146556-th centered octagonal number.
It is an amenable number.
85914058321 is a deficient number, since it is larger than the sum of its proper divisors (22339516832).
85914058321 is an frugal number, since it uses more digits than its factorization.
85914058321 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6482 (or 3241 counting only the distinct ones).
The product of its (nonzero) digits is 345600, while the sum is 46.
The spelling of 85914058321 in words is "eighty-five billion, nine hundred fourteen million, fifty-eight thousand, three hundred twenty-one".
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