Base | Representation |
---|---|
bin | 10111001101000111011011… |
… | …10111010100110010111111 |
3 | 20200200020201010221212021202 |
4 | 23212203231313110302333 |
5 | 23142021224224223100 |
6 | 300310011002250115 |
7 | 13514444263640462 |
oct | 1346435567246277 |
9 | 220606633855252 |
10 | 51028202179775 |
11 | 15293a36912077 |
12 | 58817357b693b |
13 | 2261c28777a52 |
14 | c85ac73cd2d9 |
15 | 5d75622777d5 |
hex | 2e68eddd4cbf |
51028202179775 has 6 divisors (see below), whose sum is σ = 63274970702952. Its totient is φ = 40822561743800.
The previous prime is 51028202179741. The next prime is 51028202179901. The reversal of 51028202179775 is 57797120282015.
It is a happy number.
It is not a de Polignac number, because 51028202179775 - 220 = 51028201131199 is a prime.
It is a super-2 number, since 2×510282021797752 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 51028202179775.
It is a congruent number.
It is an unprimeable number.
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 5 ways as a sum of consecutive naturals, for example, 1020564043571 + ... + 1020564043620.
It is an arithmetic number, because the mean of its divisors is an integer number (10545828450492).
Almost surely, 251028202179775 is an apocalyptic number.
51028202179775 is a deficient number, since it is larger than the sum of its proper divisors (12246768523177).
51028202179775 is a wasteful number, since it uses less digits than its factorization.
51028202179775 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2041128087201 (or 2041128087196 counting only the distinct ones).
The product of its (nonzero) digits is 4939200, while the sum is 56.
The spelling of 51028202179775 in words is "fifty-one trillion, twenty-eight billion, two hundred two million, one hundred seventy-nine thousand, seven hundred seventy-five".
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