Base | Representation |
---|---|
bin | 101100000000011001… |
… | …000101100100011101 |
3 | 11111222000111111202211 |
4 | 230000121011210131 |
5 | 1233232302413134 |
6 | 33412405320421 |
7 | 3261633500116 |
oct | 540031054435 |
9 | 144860444684 |
10 | 47251216669 |
11 | 19048097498 |
12 | 91a8406111 |
13 | 45c0435907 |
14 | 240363d20d |
15 | 13683c5764 |
hex | b0064591d |
47251216669 has 8 divisors (see below), whose sum is σ = 47347866720. Its totient is φ = 47154643536.
The previous prime is 47251216667. The next prime is 47251216673. The reversal of 47251216669 is 96661215274.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 47251216669 - 21 = 47251216667 is a prime.
It is a super-2 number, since 2×472512166692 (a number of 22 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 (47251216667) 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, 1302079 + ... + 1337875.
It is an arithmetic number, because the mean of its divisors is an integer number (5918483340).
Almost surely, 247251216669 is an apocalyptic number.
It is an amenable number.
47251216669 is a deficient number, since it is larger than the sum of its proper divisors (96650051).
47251216669 is a wasteful number, since it uses less digits than its factorization.
47251216669 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38459.
The product of its digits is 1088640, while the sum is 49.
The spelling of 47251216669 in words is "forty-seven billion, two hundred fifty-one million, two hundred sixteen thousand, six hundred sixty-nine".
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