Base | Representation |
---|---|
bin | 100101101011010… |
… | …001110000000000 |
3 | 1122001102002210001 |
4 | 211223101300000 |
5 | 2243304230023 |
6 | 142420045344 |
7 | 21443530435 |
oct | 4553216000 |
9 | 1561362701 |
10 | 632101888 |
11 | 2a4894560 |
12 | 157833854 |
13 | a0c584b2 |
14 | 5dd41b8c |
15 | 3a75e6ad |
hex | 25ad1c00 |
632101888 has 88 divisors (see below), whose sum is σ = 1459985904. Its totient is φ = 270336000.
The previous prime is 632101867. The next prime is 632101889. The reversal of 632101888 is 888101236.
It is a tau number, because it is divible by the number of its divisors (88).
It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (632101889) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189838 + ... + 193138.
Almost surely, 2632101888 is an apocalyptic number.
632101888 is a gapful number since it is divisible by the number (68) 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 632101888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (729992952).
632101888 is an abundant number, since it is smaller than the sum of its proper divisors (827884016).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
632101888 is a wasteful number, since it uses less digits than its factorization.
632101888 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3349 (or 3331 counting only the distinct ones).
The product of its (nonzero) digits is 18432, while the sum is 37.
The square root of 632101888 is about 25141.6365418005. The cubic root of 632101888 is about 858.2141995042.
The spelling of 632101888 in words is "six hundred thirty-two million, one hundred one thousand, eight hundred eighty-eight".
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