Base | Representation |
---|---|
bin | 1111100110110001… |
… | …1111110110000000 |
3 | 101210221200222110200 |
4 | 3321230133312000 |
5 | 32034413112202 |
6 | 1531404525200 |
7 | 205545353310 |
oct | 37154376600 |
9 | 11727628420 |
10 | 4189191552 |
11 | 185a764687 |
12 | 98ab50800 |
13 | 519b93190 |
14 | 2ba521440 |
15 | 197b96e1c |
hex | f9b1fd80 |
4189191552 has 384 divisors, whose sum is σ = 15036840000. Its totient is φ = 1089994752.
The previous prime is 4189191547. The next prime is 4189191557. The reversal of 4189191552 is 2551919814.
4189191552 is a `hidden beast` number, since 4 + 1 + 8 + 9 + 1 + 91 + 552 = 666.
It is an interprime number because it is at equal distance from previous prime (4189191547) and next prime (4189191557).
It is a tau number, because it is divible by the number of its divisors (384).
It is a junction number, because it is equal to n+sod(n) for n = 4189191498 and 4189191507.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4189191557) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9329824 + ... + 9330272.
Almost surely, 24189191552 is an apocalyptic number.
4189191552 is a gapful number since it is divisible by the number (42) 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 4189191552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7518420000).
4189191552 is an abundant number, since it is smaller than the sum of its proper divisors (10847648448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4189191552 is a wasteful number, since it uses less digits than its factorization.
4189191552 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 578 (or 563 counting only the distinct ones).
The product of its digits is 129600, while the sum is 45.
The square root of 4189191552 is about 64723.9642790829. The cubic root of 4189191552 is about 1612.0434364880.
The spelling of 4189191552 in words is "four billion, one hundred eighty-nine million, one hundred ninety-one thousand, five hundred fifty-two".
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