Base | Representation |
---|---|
bin | 1011010000111110101… |
… | …1010111101000100000 |
3 | 200111112220011200120000 |
4 | 2310033223113220200 |
5 | 11132330324234202 |
6 | 224524240020000 |
7 | 16661005402434 |
oct | 2641753275040 |
9 | 614486150500 |
10 | 193536555552 |
11 | 7509538177a |
12 | 31613001600 |
13 | 1533422a132 |
14 | 951d9149c4 |
15 | 507ace491c |
hex | 2d0fad7a20 |
193536555552 has 90 divisors (see below), whose sum is σ = 569251511829. Its totient is φ = 64504719360.
The previous prime is 193536555503. The next prime is 193536555581. The reversal of 193536555552 is 255555635391.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
193536555552 is a `hidden beast` number, since 1 + 9 + 3 + 5 + 36 + 5 + 55 + 552 = 666.
193536555552 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 128591091216 + 64945464336 = 358596^2 + 254844^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=311076.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 22393152 + ... + 22401792.
Almost surely, 2193536555552 is an apocalyptic number.
193536555552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
193536555552 is an abundant number, since it is smaller than the sum of its proper divisors (375714956277).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
193536555552 is an frugal number, since it uses more digits than its factorization.
193536555552 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17304 (or 8646 counting only the distinct ones).
The product of its digits is 15187500, while the sum is 54.
The spelling of 193536555552 in words is "one hundred ninety-three billion, five hundred thirty-six million, five hundred fifty-five thousand, five hundred fifty-two".
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