Base | Representation |
---|---|
bin | 10001110000111100… |
… | …011110010100000000 |
3 | 1211020100112201112111 |
4 | 101300330132110000 |
5 | 303031120121201 |
6 | 12432434305104 |
7 | 1243455604600 |
oct | 216074362400 |
9 | 54210481474 |
10 | 19074770176 |
11 | 80a9235180 |
12 | 3844128194 |
13 | 1a4cab9577 |
14 | ccd47cc00 |
15 | 769908b51 |
hex | 470f1e500 |
19074770176 has 108 divisors (see below), whose sum is σ = 48318197760. Its totient is φ = 7431674880.
The previous prime is 19074770153. The next prime is 19074770243. The reversal of 19074770176 is 67107747091.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (49).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68865 + ... + 207103.
It is an arithmetic number, because the mean of its divisors is an integer number (447390720).
Almost surely, 219074770176 is an apocalyptic number.
19074770176 is a gapful number since it is divisible by the number (16) 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 19074770176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24159098880).
19074770176 is an abundant number, since it is smaller than the sum of its proper divisors (29243427584).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19074770176 is a wasteful number, since it uses less digits than its factorization.
19074770176 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 138280 (or 138259 counting only the distinct ones).
The product of its (nonzero) digits is 518616, while the sum is 49.
The spelling of 19074770176 in words is "nineteen billion, seventy-four million, seven hundred seventy thousand, one hundred seventy-six".
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