Base | Representation |
---|---|
bin | 101111101011111001… |
… | …101110110111110111 |
3 | 11220011101101110001220 |
4 | 233223321232313313 |
5 | 1314330304421330 |
6 | 35304433321423 |
7 | 3461562251022 |
oct | 575371566767 |
9 | 156141343056 |
10 | 51202420215 |
11 | 1a795482171 |
12 | 9b0b706273 |
13 | 4a9cc0098b |
14 | 269a2d01b9 |
15 | 14ea20c710 |
hex | bebe6edf7 |
51202420215 has 16 divisors (see below), whose sum is σ = 84138031968. Its totient is φ = 26569904256.
The previous prime is 51202420193. The next prime is 51202420249.
51202420215 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 51202420215 - 224 = 51185642999 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46127752 + ... + 46128861.
It is an arithmetic number, because the mean of its divisors is an integer number (5258626998).
Almost surely, 251202420215 is an apocalyptic number.
51202420215 is a deficient number, since it is larger than the sum of its proper divisors (32935611753).
51202420215 is a wasteful number, since it uses less digits than its factorization.
51202420215 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 92256658.
The product of its (nonzero) digits is 1600, while the sum is 24.
The spelling of 51202420215 in words is "fifty-one billion, two hundred two million, four hundred twenty thousand, two hundred fifteen".
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