Base | Representation |
---|---|
bin | 10000111001001111111011… |
… | …100101101110000011011001 |
3 | 100202002021200002020212101020 |
4 | 100321033323211232003121 |
5 | 34214334224204111211 |
6 | 422010132431113053 |
7 | 21436130100042246 |
oct | 2071177345560331 |
9 | 322067602225336 |
10 | 74302860222681 |
11 | 21747736584692 |
12 | 8400485672789 |
13 | 325c96408569c |
14 | 144c3c5b265cd |
15 | 88cbc42e3306 |
hex | 4393fb96e0d9 |
74302860222681 has 8 divisors (see below), whose sum is σ = 99074011452384. Its totient is φ = 49533474570720.
The previous prime is 74302860222673. The next prime is 74302860222697. The reversal of 74302860222681 is 18622206820347.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 74302860222681 - 23 = 74302860222673 is a prime.
It is a super-2 number, since 2×743028602226812 (a number of 29 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (74302860222671) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 441296235 + ... + 441464576.
It is an arithmetic number, because the mean of its divisors is an integer number (12384251431548).
Almost surely, 274302860222681 is an apocalyptic number.
It is an amenable number.
74302860222681 is a deficient number, since it is larger than the sum of its proper divisors (24771151229703).
74302860222681 is a wasteful number, since it uses less digits than its factorization.
74302860222681 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 882788871.
The product of its (nonzero) digits is 3096576, while the sum is 51.
The spelling of 74302860222681 in words is "seventy-four trillion, three hundred two billion, eight hundred sixty million, two hundred twenty-two thousand, six hundred eighty-one".
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