Base | Representation |
---|---|
bin | 1011001011101111101… |
… | …0101001011000000000 |
3 | 200100220221220000000000 |
4 | 2302323322221120000 |
5 | 11121441101233430 |
6 | 224133000000000 |
7 | 16611122612403 |
oct | 2627372513000 |
9 | 610827800000 |
10 | 192131274240 |
11 | 74534106064 |
12 | 312a0460000 |
13 | 1516c04c829 |
14 | 9429029d3a |
15 | 4ee7759e60 |
hex | 2cbbea9600 |
192131274240 has 880 divisors, whose sum is σ = 730680483456. Its totient is φ = 48372940800.
The previous prime is 192131274229. The next prime is 192131274259. The reversal of 192131274240 is 42472131291.
192131274240 is a `hidden beast` number, since 1 + 9 + 213 + 12 + 7 + 424 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 192131274195 and 192131274204.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 87 ways as a sum of consecutive naturals, for example, 4686128620 + ... + 4686128660.
Almost surely, 2192131274240 is an apocalyptic number.
192131274240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 192131274240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (365340241728).
192131274240 is an abundant number, since it is smaller than the sum of its proper divisors (538549209216).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
192131274240 is an frugal number, since it uses more digits than its factorization.
192131274240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 125 (or 82 counting only the distinct ones).
The product of its (nonzero) digits is 24192, while the sum is 36.
The spelling of 192131274240 in words is "one hundred ninety-two billion, one hundred thirty-one million, two hundred seventy-four thousand, two hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •