Base | Representation |
---|---|
bin | 111101001111111… |
… | …110111010100110 |
3 | 2122121121111020200 |
4 | 331033332322212 |
5 | 4101031200123 |
6 | 245545011330 |
7 | 34315312323 |
oct | 7517767246 |
9 | 2577544220 |
10 | 1027600038 |
11 | 488065133 |
12 | 248183b46 |
13 | 134b8197a |
14 | 9a693b4a |
15 | 60334143 |
hex | 3d3feea6 |
1027600038 has 48 divisors (see below), whose sum is σ = 2320871280. Its totient is φ = 328287168.
The previous prime is 1027600019. The next prime is 1027600039. The reversal of 1027600038 is 8300067201.
1027600038 is a `hidden beast` number, since 1 + 0 + 27 + 600 + 0 + 38 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 1027599984 and 1027600020.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1027600039) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33108 + ... + 56136.
It is an arithmetic number, because the mean of its divisors is an integer number (48351485).
Almost surely, 21027600038 is an apocalyptic number.
1027600038 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 1027600038, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1160435640).
1027600038 is an abundant number, since it is smaller than the sum of its proper divisors (1293271242).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1027600038 is a wasteful number, since it uses less digits than its factorization.
1027600038 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23141 (or 23138 counting only the distinct ones).
The product of its (nonzero) digits is 2016, while the sum is 27.
The square root of 1027600038 is about 32056.2012409456. The cubic root of 1027600038 is about 1009.1166468456.
Adding to 1027600038 its reverse (8300067201), we get a palindrome (9327667239).
The spelling of 1027600038 in words is "one billion, twenty-seven million, six hundred thousand, thirty-eight".
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