Base | Representation |
---|---|
bin | 101111000011001110… |
… | …111001011000010101 |
3 | 11211101211111010000111 |
4 | 233003032321120111 |
5 | 1311431121234141 |
6 | 35113021043021 |
7 | 3435635533225 |
oct | 570316713025 |
9 | 154354433014 |
10 | 50520102421 |
11 | 1a47530a768 |
12 | 995b0b6471 |
13 | 49c1742a39 |
14 | 263383a085 |
15 | 14aa37e381 |
hex | bc33b9615 |
50520102421 has 8 divisors (see below), whose sum is σ = 53399720000. Its totient is φ = 47662551360.
The previous prime is 50520102419. The next prime is 50520102433. The reversal of 50520102421 is 12420102505.
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 50520102421 - 21 = 50520102419 is a prime.
It is a super-2 number, since 2×505201024212 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 50520102392 and 50520102401.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50520102481) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5511921 + ... + 5521078.
It is an arithmetic number, because the mean of its divisors is an integer number (6674965000).
Almost surely, 250520102421 is an apocalyptic number.
It is an amenable number.
50520102421 is a deficient number, since it is larger than the sum of its proper divisors (2879617579).
50520102421 is a wasteful number, since it uses less digits than its factorization.
50520102421 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11033259.
The product of its (nonzero) digits is 800, while the sum is 22.
Adding to 50520102421 its reverse (12420102505), we get a palindrome (62940204926).
The spelling of 50520102421 in words is "fifty billion, five hundred twenty million, one hundred two thousand, four hundred twenty-one".
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