Base | Representation |
---|---|
bin | 1010001011101100001… |
… | …0011110101010110100 |
3 | 121201112122020011112112 |
4 | 2202323002132222310 |
5 | 10331232242244030 |
6 | 212210444110152 |
7 | 15432044153354 |
oct | 2427302365264 |
9 | 551478204475 |
10 | 174936681140 |
11 | 68210217841 |
12 | 29aa1b35358 |
13 | 1365b9461a0 |
14 | 8677574b64 |
15 | 483ce45a95 |
hex | 28bb09eab4 |
174936681140 has 72 divisors (see below), whose sum is σ = 399510652968. Its totient is φ = 63963889920.
The previous prime is 174936681113. The next prime is 174936681149. The reversal of 174936681140 is 41186639471.
It is a happy number.
174936681140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 750650404 + 174186030736 = 27398^2 + 417356^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (174936681149) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2726630 + ... + 2790050.
It is an arithmetic number, because the mean of its divisors is an integer number (5548759069).
Almost surely, 2174936681140 is an apocalyptic number.
174936681140 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 174936681140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199755326484).
174936681140 is an abundant number, since it is smaller than the sum of its proper divisors (224573971828).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
174936681140 is a wasteful number, since it uses less digits than its factorization.
174936681140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 63649 (or 63544 counting only the distinct ones).
The product of its (nonzero) digits is 870912, while the sum is 50.
The spelling of 174936681140 in words is "one hundred seventy-four billion, nine hundred thirty-six million, six hundred eighty-one thousand, one hundred forty".
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