Base | Representation |
---|---|
bin | 10101101011001001001… |
… | …10000111000010101001 |
3 | 2122012020121112010000121 |
4 | 22311210212013002221 |
5 | 44200140031212441 |
6 | 1330041315003241 |
7 | 104542532341465 |
oct | 12654446070251 |
9 | 2565217463017 |
10 | 744717054121 |
11 | 2679183a9277 |
12 | 1003b8299521 |
13 | 552c3871891 |
14 | 2808a15d4a5 |
15 | 14589c54dd1 |
hex | ad649870a9 |
744717054121 has 4 divisors (see below), whose sum is σ = 744734792592. Its totient is φ = 744699315652.
The previous prime is 744717054097. The next prime is 744717054131. The reversal of 744717054121 is 121450717447.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 121450717447 = 333479 ⋅364193.
It is a cyclic number.
It is not a de Polignac number, because 744717054121 - 25 = 744717054089 is a prime.
It is a super-3 number, since 3×7447170541213 (a number of 37 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (744717054131) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8806111 + ... + 8890276.
It is an arithmetic number, because the mean of its divisors is an integer number (186183698148).
Almost surely, 2744717054121 is an apocalyptic number.
It is an amenable number.
744717054121 is a deficient number, since it is larger than the sum of its proper divisors (17738471).
744717054121 is a wasteful number, since it uses less digits than its factorization.
744717054121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17738470.
The product of its (nonzero) digits is 219520, while the sum is 43.
The spelling of 744717054121 in words is "seven hundred forty-four billion, seven hundred seventeen million, fifty-four thousand, one hundred twenty-one".
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