Base | Representation |
---|---|
bin | 100101101111100100100… |
… | …1010000000010010001010 |
3 | 200100220120211222020212100 |
4 | 1023133021022000102022 |
5 | 1134442243443304130 |
6 | 15011020412454230 |
7 | 1043530421421666 |
oct | 113371112002212 |
9 | 20326524866770 |
10 | 5187400369290 |
11 | 171aa67300717 |
12 | 6b9429a7a376 |
13 | 2b8228c52149 |
14 | 13d10035b8a6 |
15 | 8ee0997bc60 |
hex | 4b7c928048a |
5187400369290 has 96 divisors (see below), whose sum is σ = 13719029740416. Its totient is φ = 1359702771840.
The previous prime is 5187400369289. The next prime is 5187400369379. The reversal of 5187400369290 is 929630047815.
5187400369290 is a `hidden beast` number, since 5 + 187 + 400 + 36 + 9 + 29 + 0 = 666.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 290926 + ... + 3234105.
It is an arithmetic number, because the mean of its divisors is an integer number (142906559796).
It is a 1-persistent number, because it is pandigital, but 2⋅5187400369290 = 10374800738580 is not.
Almost surely, 25187400369290 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 5187400369290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6859514870208).
5187400369290 is an abundant number, since it is smaller than the sum of its proper divisors (8531629371126).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5187400369290 is a wasteful number, since it uses less digits than its factorization.
5187400369290 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3525324 (or 3525321 counting only the distinct ones).
The product of its (nonzero) digits is 3265920, while the sum is 54.
The spelling of 5187400369290 in words is "five trillion, one hundred eighty-seven billion, four hundred million, three hundred sixty-nine thousand, two hundred ninety".
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