Base | Representation |
---|---|
bin | 101100000010100010010010… |
… | …000100111000100001110100 |
3 | 221101210102100100220022210200 |
4 | 230002202102010320201310 |
5 | 200341342112224342233 |
6 | 1523535101430320500 |
7 | 55540342351050525 |
oct | 5402422204704164 |
9 | 841712310808720 |
10 | 193688295934068 |
11 | 5679582167a741 |
12 | 1988210a4b9130 |
13 | 840c960371bb0 |
14 | 35b87c650a84c |
15 | 175d425181313 |
hex | b02892138874 |
193688295934068 has 72 divisors (see below), whose sum is σ = 527334319389696. Its totient is φ = 59588290440000.
The previous prime is 193688295933983. The next prime is 193688295934097. The reversal of 193688295934068 is 860439592886391.
193688295934068 is a `hidden beast` number, since 1 + 9 + 36 + 8 + 8 + 2 + 95 + 93 + 406 + 8 = 666.
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, 24709908 + ... + 31590443.
Almost surely, 2193688295934068 is an apocalyptic number.
193688295934068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
193688295934068 is an abundant number, since it is smaller than the sum of its proper divisors (333646023455628).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
193688295934068 is a wasteful number, since it uses less digits than its factorization.
193688295934068 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 56307725 (or 56307720 counting only the distinct ones).
The product of its (nonzero) digits is 4837294080, while the sum is 81.
The spelling of 193688295934068 in words is "one hundred ninety-three trillion, six hundred eighty-eight billion, two hundred ninety-five million, nine hundred thirty-four thousand, sixty-eight".
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