Base | Representation |
---|---|
bin | 11101111001011101… |
… | …00010000001000111 |
3 | 1112102122012021120100 |
4 | 32330232202001013 |
5 | 230333102411310 |
6 | 11212425135143 |
7 | 1105523042301 |
oct | 167456420107 |
9 | 45378167510 |
10 | 16051216455 |
11 | 689754754a |
12 | 313b62a4b3 |
13 | 168a579221 |
14 | ac3aa4971 |
15 | 63e260ec0 |
hex | 3bcba2047 |
16051216455 has 24 divisors (see below), whose sum is σ = 27850092192. Its totient is φ = 8552038464.
The previous prime is 16051216411. The next prime is 16051216463. The reversal of 16051216455 is 55461215061.
16051216455 is a `hidden beast` number, since 1 + 6 + 0 + 5 + 1 + 2 + 1 + 645 + 5 = 666.
16051216455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 16051216455 - 214 = 16051200071 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 134019 + ... + 223748.
It is an arithmetic number, because the mean of its divisors is an integer number (1160420508).
Almost surely, 216051216455 is an apocalyptic number.
16051216455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
16051216455 is a deficient number, since it is larger than the sum of its proper divisors (11798875737).
16051216455 is a wasteful number, since it uses less digits than its factorization.
16051216455 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 358775 (or 358772 counting only the distinct ones).
The product of its (nonzero) digits is 36000, while the sum is 36.
The spelling of 16051216455 in words is "sixteen billion, fifty-one million, two hundred sixteen thousand, four hundred fifty-five".
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