Base | Representation |
---|---|
bin | 110000101000000110… |
… | …101010010110110111 |
3 | 11222202202220220020120 |
4 | 300220012222112313 |
5 | 1323412341130201 |
6 | 35552553503023 |
7 | 3525605303403 |
oct | 605006522667 |
9 | 158682826216 |
10 | 52212442551 |
11 | 20163620975 |
12 | a151a11a73 |
13 | 4c01239929 |
14 | 27544ca103 |
15 | 1558c1d536 |
hex | c281aa5b7 |
52212442551 has 8 divisors (see below), whose sum is σ = 71097794304. Its totient is φ = 34067692920.
The previous prime is 52212442543. The next prime is 52212442553. The reversal of 52212442551 is 15524421225.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 52212442551 - 23 = 52212442543 is a prime.
It is a super-2 number, since 2×522124425512 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52212442553) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185150365 + ... + 185150646.
It is an arithmetic number, because the mean of its divisors is an integer number (8887224288).
Almost surely, 252212442551 is an apocalyptic number.
52212442551 is a deficient number, since it is larger than the sum of its proper divisors (18885351753).
52212442551 is a wasteful number, since it uses less digits than its factorization.
52212442551 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 370301061.
The product of its digits is 32000, while the sum is 33.
Adding to 52212442551 its reverse (15524421225), we get a palindrome (67736863776).
The spelling of 52212442551 in words is "fifty-two billion, two hundred twelve million, four hundred forty-two thousand, five hundred fifty-one".
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