Base | Representation |
---|---|
bin | 101111110101010100… |
… | …100011101110010111 |
3 | 11220120101202001120222 |
4 | 233311110203232113 |
5 | 1320141233304013 |
6 | 35332240344555 |
7 | 3465521412440 |
oct | 576524435627 |
9 | 156511661528 |
10 | 51360447383 |
11 | 1a8666a7333 |
12 | 9b5461515b |
13 | 4ac688048b |
14 | 26b32a82c7 |
15 | 1509025508 |
hex | bf5523b97 |
51360447383 has 4 divisors (see below), whose sum is σ = 58697654160. Its totient is φ = 44023240608.
The previous prime is 51360447371. The next prime is 51360447389. The reversal of 51360447383 is 38374406315.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 51360447383 - 224 = 51343670167 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51360447389) 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, 3668603378 + ... + 3668603391.
It is an arithmetic number, because the mean of its divisors is an integer number (14674413540).
Almost surely, 251360447383 is an apocalyptic number.
51360447383 is a deficient number, since it is larger than the sum of its proper divisors (7337206777).
51360447383 is an equidigital number, since it uses as much as digits as its factorization.
51360447383 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7337206776.
The product of its (nonzero) digits is 725760, while the sum is 44.
The spelling of 51360447383 in words is "fifty-one billion, three hundred sixty million, four hundred forty-seven thousand, three hundred eighty-three".
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