Base | Representation |
---|---|
bin | 101111000010010101… |
… | …100001001010000111 |
3 | 11211100210011221001210 |
4 | 233002111201022013 |
5 | 1311413243422444 |
6 | 35111322422503 |
7 | 3435363635541 |
oct | 570225411207 |
9 | 154323157053 |
10 | 50505060999 |
11 | 1a467876938 |
12 | 9956061a33 |
13 | 49bb5a75a3 |
14 | 2631842691 |
15 | 14a8dac7b9 |
hex | bc2561287 |
50505060999 has 4 divisors (see below), whose sum is σ = 67340081336. Its totient is φ = 33670040664.
The previous prime is 50505060971. The next prime is 50505061001. The reversal of 50505060999 is 99906050505.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 50505060999 - 25 = 50505060967 is a prime.
It is a super-2 number, since 2×505050609992 (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 (50505010999) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8417510164 + ... + 8417510169.
It is an arithmetic number, because the mean of its divisors is an integer number (16835020334).
Almost surely, 250505060999 is an apocalyptic number.
50505060999 is a deficient number, since it is larger than the sum of its proper divisors (16835020337).
50505060999 is a wasteful number, since it uses less digits than its factorization.
50505060999 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16835020336.
The product of its (nonzero) digits is 546750, while the sum is 48.
The spelling of 50505060999 in words is "fifty billion, five hundred five million, sixty thousand, nine hundred ninety-nine".
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