Base | Representation |
---|---|
bin | 1011010101101100011… |
… | …1010110000110010000 |
3 | 200121211002200002120221 |
4 | 2311123013112012100 |
5 | 11142423324233441 |
6 | 225254010442424 |
7 | 20034244133200 |
oct | 2653307260620 |
9 | 617732602527 |
10 | 194802180496 |
11 | 75684830500 |
12 | 31906a33414 |
13 | 154a64ba931 |
14 | 95dda48400 |
15 | 5101e948d1 |
hex | 2d5b1d6190 |
194802180496 has 135 divisors (see below), whose sum is σ = 482929509153. Its totient is φ = 75843989760.
The previous prime is 194802180457. The next prime is 194802180497. The reversal of 194802180496 is 694081208491.
The square root of 194802180496 is 441364.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 161555763600 + 33246416896 = 401940^2 + 182336^2 .
It is not an unprimeable number, because it can be changed into a prime (194802180497) by changing a digit.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 135939396 + ... + 135940828.
Almost surely, 2194802180496 is an apocalyptic number.
194802180496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
194802180496 is the 441364-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 194802180496
194802180496 is an abundant number, since it is smaller than the sum of its proper divisors (288127328657).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
194802180496 is an equidigital number, since it uses as much as digits as its factorization.
194802180496 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2910 (or 1453 counting only the distinct ones).
The product of its (nonzero) digits is 995328, while the sum is 52.
The spelling of 194802180496 in words is "one hundred ninety-four billion, eight hundred two million, one hundred eighty thousand, four hundred ninety-six".
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