Base | Representation |
---|---|
bin | 1110110001100111000000… |
… | …1011110110111001000111 |
3 | 2010112001100020100222120220 |
4 | 3230121300023312321013 |
5 | 4112131134302020322 |
6 | 54315020032355423 |
7 | 3264460233415644 |
oct | 354316013667107 |
9 | 63461306328526 |
10 | 16245448470087 |
11 | 51a3724163951 |
12 | 19a45879a5b73 |
13 | 90ac295cab25 |
14 | 4023d904cdcb |
15 | 1d28ac32855c |
hex | ec6702f6e47 |
16245448470087 has 16 divisors (see below), whose sum is σ = 21694093402080. Its totient is φ = 10813552358400.
The previous prime is 16245448470077. The next prime is 16245448470109. The reversal of 16245448470087 is 78007484454261.
It is a happy number.
It is not a de Polignac number, because 16245448470087 - 228 = 16245180034631 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 16245448470087.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16245448470037) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67557787 + ... + 67797827.
It is an arithmetic number, because the mean of its divisors is an integer number (1355880837630).
Almost surely, 216245448470087 is an apocalyptic number.
16245448470087 is a deficient number, since it is larger than the sum of its proper divisors (5448644931993).
16245448470087 is a wasteful number, since it uses less digits than its factorization.
16245448470087 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 274834.
The product of its (nonzero) digits is 48168960, while the sum is 60.
The spelling of 16245448470087 in words is "sixteen trillion, two hundred forty-five billion, four hundred forty-eight million, four hundred seventy thousand, eighty-seven".
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