Base | Representation |
---|---|
bin | 100101010000110110… |
… | …0010001100001011100 |
3 | 21122112212210101000011 |
4 | 1022201230101201130 |
5 | 2302341132233322 |
6 | 100432304213004 |
7 | 5532011021365 |
oct | 1124154214134 |
9 | 248485711004 |
10 | 80022149212 |
11 | 30a34465115 |
12 | 1361330a164 |
13 | 77138bb565 |
14 | 3c31aa2b6c |
15 | 21353e6677 |
hex | 12a1b1185c |
80022149212 has 96 divisors (see below), whose sum is σ = 148800798720. Its totient is φ = 37604952000.
The previous prime is 80022149203. The next prime is 80022149213. The reversal of 80022149212 is 21294122008.
It is a Harshad number since it is a multiple of its sum of digits (31).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80022149213) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 334820589 + ... + 334820827.
It is an arithmetic number, because the mean of its divisors is an integer number (1550008320).
Almost surely, 280022149212 is an apocalyptic number.
It is an amenable number.
80022149212 is a deficient number, since it is larger than the sum of its proper divisors (68778649508).
80022149212 is a wasteful number, since it uses less digits than its factorization.
80022149212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 743 (or 741 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 31.
The spelling of 80022149212 in words is "eighty billion, twenty-two million, one hundred forty-nine thousand, two hundred twelve".
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