Base | Representation |
---|---|
bin | 101000011011011110… |
… | …1100111100000110110 |
3 | 22022002201220120012212 |
4 | 1100312331213200312 |
5 | 2410302243440324 |
6 | 103515113213422 |
7 | 6162342206015 |
oct | 1206675474066 |
9 | 268081816185 |
10 | 86821468214 |
11 | 33903501118 |
12 | 149b0401272 |
13 | 825845c240 |
14 | 42b8b00a7c |
15 | 23d22be70e |
hex | 1436f67836 |
86821468214 has 32 divisors (see below), whose sum is σ = 140607593280. Its totient is φ = 39969436032.
The previous prime is 86821468211. The next prime is 86821468241. The reversal of 86821468214 is 41286412868.
It is a super-2 number, since 2×868214682142 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (86821468211) 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, 22392044 + ... + 22395920.
It is an arithmetic number, because the mean of its divisors is an integer number (4393987290).
Almost surely, 286821468214 is an apocalyptic number.
86821468214 is a deficient number, since it is larger than the sum of its proper divisors (53786125066).
86821468214 is a wasteful number, since it uses less digits than its factorization.
86821468214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5864.
The product of its digits is 1179648, while the sum is 50.
The spelling of 86821468214 in words is "eighty-six billion, eight hundred twenty-one million, four hundred sixty-eight thousand, two hundred fourteen".
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