Base | Representation |
---|---|
bin | 1010001111111… |
… | …11010010010110 |
3 | 12222210020210221 |
4 | 11013333102112 |
5 | 134002332220 |
6 | 12310504554 |
7 | 2062551313 |
oct | 507772226 |
9 | 188706727 |
10 | 85980310 |
11 | 44596309 |
12 | 2496515a |
13 | 14a75430 |
14 | b5c1d0a |
15 | 78359aa |
hex | 51ff496 |
85980310 has 32 divisors (see below), whose sum is σ = 169827840. Its totient is φ = 31145088.
The previous prime is 85980299. The next prime is 85980313. The reversal of 85980310 is 1308958.
It is a super-2 number, since 2×859803102 = 14785227415392200, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85980313) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 651 + ... + 13129.
It is an arithmetic number, because the mean of its divisors is an integer number (5307120).
Almost surely, 285980310 is an apocalyptic number.
85980310 is a deficient number, since it is larger than the sum of its proper divisors (83847530).
85980310 is a wasteful number, since it uses less digits than its factorization.
85980310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12552.
The product of its (nonzero) digits is 8640, while the sum is 34.
The square root of 85980310 is about 9272.5568210715. The cubic root of 85980310 is about 441.3668069452.
The spelling of 85980310 in words is "eighty-five million, nine hundred eighty thousand, three hundred ten".
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