Base | Representation |
---|---|
bin | 10100111010011001011111… |
… | …01011010010111101011111 |
3 | 20000211022112010100212001122 |
4 | 22131030233223102331133 |
5 | 22011422401231423104 |
6 | 241450050511401155 |
7 | 12454311044344616 |
oct | 1235145753227537 |
9 | 200738463325048 |
10 | 45987014717279 |
11 | 1371aa8aa24409 |
12 | 51a87122231bb |
13 | 1c877316095cc |
14 | b4dad789087d |
15 | 54b363bad6be |
hex | 29d32fad2f5f |
45987014717279 has 4 divisors (see below), whose sum is σ = 45987050186184. Its totient is φ = 45986979248376.
The previous prime is 45987014717261. The next prime is 45987014717291. The reversal of 45987014717279 is 97271741078954.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 45987014717279 - 212 = 45987014713183 is a prime.
It is a super-2 number, since 2×459870147172792 (a number of 28 digits) contains 22 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 (45987014711279) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15712817 + ... + 18408330.
It is an arithmetic number, because the mean of its divisors is an integer number (11496762546546).
Almost surely, 245987014717279 is an apocalyptic number.
45987014717279 is a deficient number, since it is larger than the sum of its proper divisors (35468905).
45987014717279 is a wasteful number, since it uses less digits than its factorization.
45987014717279 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35468904.
The product of its (nonzero) digits is 248935680, while the sum is 71.
The spelling of 45987014717279 in words is "forty-five trillion, nine hundred eighty-seven billion, fourteen million, seven hundred seventeen thousand, two hundred seventy-nine".
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