Base | Representation |
---|---|
bin | 10010010011001000010100… |
… | …111111100000110010101010 |
3 | 101112221202112012110101102100 |
4 | 102103020110333200302222 |
5 | 41022033403020324104 |
6 | 443055425412514230 |
7 | 22644306531503640 |
oct | 2223102477406252 |
9 | 345852465411370 |
10 | 80479449386154 |
11 | 237091630a1255 |
12 | 903955891b976 |
13 | 35ba24450b650 |
14 | 15c3324723190 |
15 | 9486c62db139 |
hex | 493214fe0caa |
80479449386154 has 96 divisors (see below), whose sum is σ = 214616556370944. Its totient is φ = 21224885310720.
The previous prime is 80479449386143. The next prime is 80479449386191. The reversal of 80479449386154 is 45168394497408.
80479449386154 is a `hidden beast` number, since 8 + 0 + 4 + 7 + 9 + 4 + 493 + 86 + 1 + 54 = 666.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 77916007 + ... + 78942149.
It is an arithmetic number, because the mean of its divisors is an integer number (2235589128864).
Almost surely, 280479449386154 is an apocalyptic number.
80479449386154 is an abundant number, since it is smaller than the sum of its proper divisors (134137106984790).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80479449386154 is a wasteful number, since it uses less digits than its factorization.
80479449386154 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1074052 (or 1074049 counting only the distinct ones).
The product of its (nonzero) digits is 836075520, while the sum is 72.
The spelling of 80479449386154 in words is "eighty trillion, four hundred seventy-nine billion, four hundred forty-nine million, three hundred eighty-six thousand, one hundred fifty-four".
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