Base | Representation |
---|---|
bin | 1011001111000000101… |
… | …0100010011001000000 |
3 | 200110012001022220222022 |
4 | 2303300022202121000 |
5 | 11130240002331133 |
6 | 224355552101012 |
7 | 16641625462052 |
oct | 2636012423100 |
9 | 613161286868 |
10 | 193007855168 |
11 | 749439a2307 |
12 | 314a5b34768 |
13 | 1527b83677b |
14 | 94ad60b8d2 |
15 | 50496ac998 |
hex | 2cf02a2640 |
193007855168 has 28 divisors (see below), whose sum is σ = 383014824012. Its totient is φ = 96500183040.
The previous prime is 193007855143. The next prime is 193007855197. The reversal of 193007855168 is 861558700391.
It can be written as a sum of positive squares in 2 ways, for example, as 51998593024 + 141009262144 = 228032^2 + 375512^2 .
It is a super-3 number, since 3×1930078551683 (a number of 35 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2413196 + ... + 2491892.
Almost surely, 2193007855168 is an apocalyptic number.
It is an amenable number.
193007855168 is a deficient number, since it is larger than the sum of its proper divisors (190006968844).
193007855168 is an equidigital number, since it uses as much as digits as its factorization.
193007855168 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 117030 (or 117020 counting only the distinct ones).
The product of its (nonzero) digits is 1814400, while the sum is 53.
The spelling of 193007855168 in words is "one hundred ninety-three billion, seven million, eight hundred fifty-five thousand, one hundred sixty-eight".
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