Base | Representation |
---|---|
bin | 100101011111110111… |
… | …1000011111110100001 |
3 | 21200212000020122002110 |
4 | 1022333233003332201 |
5 | 2304404201243031 |
6 | 100554311505533 |
7 | 5550341243412 |
oct | 1127757037641 |
9 | 250760218073 |
10 | 80526196641 |
11 | 31172a36440 |
12 | 137340882a9 |
13 | 779415c987 |
14 | 3c7c9cd809 |
15 | 21647adc46 |
hex | 12bfbc3fa1 |
80526196641 has 32 divisors (see below), whose sum is σ = 120362112000. Its totient is φ = 47458111680.
The previous prime is 80526196603. The next prime is 80526196661. The reversal of 80526196641 is 14669162508.
It is not a de Polignac number, because 80526196641 - 217 = 80526065569 is a prime.
It is not an unprimeable number, because it can be changed into a prime (80526196661) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2276710 + ... + 2311808.
It is an arithmetic number, because the mean of its divisors is an integer number (3761316000).
Almost surely, 280526196641 is an apocalyptic number.
It is an amenable number.
80526196641 is a deficient number, since it is larger than the sum of its proper divisors (39835915359).
80526196641 is a wasteful number, since it uses less digits than its factorization.
80526196641 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37029.
The product of its (nonzero) digits is 622080, while the sum is 48.
The spelling of 80526196641 in words is "eighty billion, five hundred twenty-six million, one hundred ninety-six thousand, six hundred forty-one".
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