Base | Representation |
---|---|
bin | 11110000101110101… |
… | …01001010101100010 |
3 | 1112200212120211220100 |
4 | 33002322221111202 |
5 | 231041143233313 |
6 | 11231014523230 |
7 | 1111223464023 |
oct | 170272512542 |
9 | 45625524810 |
10 | 16155055458 |
11 | 6940120303 |
12 | 316a366516 |
13 | 16a5c35219 |
14 | ad37b4c4a |
15 | 648423173 |
hex | 3c2ea9562 |
16155055458 has 24 divisors (see below), whose sum is σ = 35023657500. Its totient is φ = 5381781984.
The previous prime is 16155055421. The next prime is 16155055493. The reversal of 16155055458 is 85455055161.
16155055458 is a `hidden beast` number, since 1 + 6 + 1 + 550 + 55 + 45 + 8 = 666.
16155055458 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 2 ways, for example, as 15643255329 + 511800129 = 125073^2 + 22623^2 .
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 11 ways as a sum of consecutive naturals, for example, 238833 + ... + 298916.
Almost surely, 216155055458 is an apocalyptic number.
16155055458 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
16155055458 is an abundant number, since it is smaller than the sum of its proper divisors (18868602042).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16155055458 is a wasteful number, since it uses less digits than its factorization.
16155055458 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 539426 (or 539423 counting only the distinct ones).
The product of its (nonzero) digits is 600000, while the sum is 45.
The spelling of 16155055458 in words is "sixteen billion, one hundred fifty-five million, fifty-five thousand, four hundred fifty-eight".
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