Base | Representation |
---|---|
bin | 100101010110010001… |
… | …0110101010000111111 |
3 | 21200000120101201001012 |
4 | 1022230202311100333 |
5 | 2303224240123201 |
6 | 100502330505435 |
7 | 5536351436354 |
oct | 1125442652077 |
9 | 250016351035 |
10 | 80204223551 |
11 | 31018214281 |
12 | 1366429527b |
13 | 774253a65a |
14 | 3c4bd3a62b |
15 | 21463ae5bb |
hex | 12ac8b543f |
80204223551 has 8 divisors (see below), whose sum is σ = 84961896480. Its totient is φ = 75450970368.
The previous prime is 80204223509. The next prime is 80204223553. The reversal of 80204223551 is 15532240208.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-80204223551 is a prime.
It is a super-3 number, since 3×802042235513 (a number of 34 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80204223553) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 1067531 + ... + 1140188.
It is an arithmetic number, because the mean of its divisors is an integer number (10620237060).
Almost surely, 280204223551 is an apocalyptic number.
80204223551 is a deficient number, since it is larger than the sum of its proper divisors (4757672929).
80204223551 is a wasteful number, since it uses less digits than its factorization.
80204223551 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2209873.
The product of its (nonzero) digits is 19200, while the sum is 32.
Adding to 80204223551 its reverse (15532240208), we get a palindrome (95736463759).
The spelling of 80204223551 in words is "eighty billion, two hundred four million, two hundred twenty-three thousand, five hundred fifty-one".
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