Base | Representation |
---|---|
bin | 100101010011110100… |
… | …1000110110101110010 |
3 | 21122210211122102021202 |
4 | 1022213221012311302 |
5 | 2303042211413242 |
6 | 100450232051202 |
7 | 5534332420124 |
oct | 1124751066562 |
9 | 248724572252 |
10 | 80121982322 |
11 | 30a85852218 |
12 | 13640833b02 |
13 | 772b4a40c5 |
14 | 3c4104d214 |
15 | 213e066932 |
hex | 12a7a46d72 |
80121982322 has 32 divisors (see below), whose sum is σ = 127777003200. Its totient is φ = 37572527808.
The previous prime is 80121982313. The next prime is 80121982337. The reversal of 80121982322 is 22328912108.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (38).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5306648 + ... + 5321724.
It is an arithmetic number, because the mean of its divisors is an integer number (3993031350).
Almost surely, 280121982322 is an apocalyptic number.
80121982322 is a deficient number, since it is larger than the sum of its proper divisors (47655020878).
80121982322 is a wasteful number, since it uses less digits than its factorization.
80121982322 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16490.
The product of its (nonzero) digits is 27648, while the sum is 38.
The spelling of 80121982322 in words is "eighty billion, one hundred twenty-one million, nine hundred eighty-two thousand, three hundred twenty-two".
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