Base | Representation |
---|---|
bin | 101111111001101100… |
… | …000000111011000100 |
3 | 11220202111120221100211 |
4 | 233321230000323010 |
5 | 1320314012031111 |
6 | 35343414445204 |
7 | 3500401165111 |
oct | 577154007304 |
9 | 156674527324 |
10 | 51433705156 |
11 | 1a8a3a92a49 |
12 | 9b75063804 |
13 | 4b08abca82 |
14 | 26bccd7908 |
15 | 1510696521 |
hex | bf9b00ec4 |
51433705156 has 24 divisors (see below), whose sum is σ = 95326391160. Its totient is φ = 24198316032.
The previous prime is 51433705153. The next prime is 51433705157. The reversal of 51433705156 is 65150733415.
51433705156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 28682809600 + 22750895556 = 169360^2 + 150834^2 .
It is not an unprimeable number, because it can be changed into a prime (51433705153) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203476 + ... + 379828.
It is an arithmetic number, because the mean of its divisors is an integer number (3971932965).
Almost surely, 251433705156 is an apocalyptic number.
It is an amenable number.
51433705156 is a deficient number, since it is larger than the sum of its proper divisors (43892686004).
51433705156 is a wasteful number, since it uses less digits than its factorization.
51433705156 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 180663 (or 180661 counting only the distinct ones).
The product of its (nonzero) digits is 189000, while the sum is 40.
The spelling of 51433705156 in words is "fifty-one billion, four hundred thirty-three million, seven hundred five thousand, one hundred fifty-six".
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