Base | Representation |
---|---|
bin | 1011000101000101011… |
… | …0010101101111111010 |
3 | 200012022100122010220000 |
4 | 2301101112111233322 |
5 | 11104310400344040 |
6 | 223235331013430 |
7 | 16515612651636 |
oct | 2612126255772 |
9 | 605270563800 |
10 | 190343371770 |
11 | 737a6964512 |
12 | 30a8173a276 |
13 | 14c45806c86 |
14 | 92d97c1dc6 |
15 | 4e407e1130 |
hex | 2c51595bfa |
190343371770 has 40 divisors (see below), whose sum is σ = 511812179604. Its totient is φ = 50758232256.
The previous prime is 190343371717. The next prime is 190343371787. The reversal of 190343371770 is 77173343091.
It can be written as a sum of positive squares in 2 ways, for example, as 164601415521 + 25741956249 = 405711^2 + 160443^2 .
It is a Harshad number since it is a multiple of its sum of digits (45).
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 117495099 + ... + 117496718.
Almost surely, 2190343371770 is an apocalyptic number.
190343371770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
190343371770 is an abundant number, since it is smaller than the sum of its proper divisors (321468807834).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
190343371770 is a wasteful number, since it uses less digits than its factorization.
190343371770 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 234991836 (or 234991827 counting only the distinct ones).
The product of its (nonzero) digits is 333396, while the sum is 45.
The spelling of 190343371770 in words is "one hundred ninety billion, three hundred forty-three million, three hundred seventy-one thousand, seven hundred seventy".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •