Base | Representation |
---|---|
bin | 100101101010000001… |
… | …0100111100010011010 |
3 | 21201201202021111110021 |
4 | 1023110002213202122 |
5 | 2311103404223404 |
6 | 101052201341054 |
7 | 5561646013450 |
oct | 1132402474232 |
9 | 251652244407 |
10 | 80866867354 |
11 | 31328269389 |
12 | 1380a19778a |
13 | 78198ca690 |
14 | 3cb1d4c9d0 |
15 | 2184653454 |
hex | 12d40a789a |
80866867354 has 16 divisors (see below), whose sum is σ = 149292678528. Its totient is φ = 31991288112.
The previous prime is 80866867331. The next prime is 80866867387. The reversal of 80866867354 is 45376866808.
It is a super-2 number, since 2×808668673542 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 80866867292 and 80866867301.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222161542 + ... + 222161905.
It is an arithmetic number, because the mean of its divisors is an integer number (9330792408).
Almost surely, 280866867354 is an apocalyptic number.
80866867354 is a deficient number, since it is larger than the sum of its proper divisors (68425811174).
80866867354 is a wasteful number, since it uses less digits than its factorization.
80866867354 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 444323469.
The product of its (nonzero) digits is 46448640, while the sum is 61.
The spelling of 80866867354 in words is "eighty billion, eight hundred sixty-six million, eight hundred sixty-seven thousand, three hundred fifty-four".
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