Base | Representation |
---|---|
bin | 111101010001110… |
… | …110111100111000 |
3 | 2122122112110200112 |
4 | 331101312330320 |
5 | 4101142413304 |
6 | 250003323452 |
7 | 34322430623 |
oct | 7521667470 |
9 | 2578473615 |
10 | 1028091704 |
11 | 488370572 |
12 | 248380588 |
13 | 134cc46b3 |
14 | 9a780dba |
15 | 603ceb6e |
hex | 3d476f38 |
1028091704 has 16 divisors (see below), whose sum is σ = 1954079520. Its totient is φ = 507003840.
The previous prime is 1028091667. The next prime is 1028091707. The reversal of 1028091704 is 4071908201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1028091707) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 879632 + ... + 880799.
It is an arithmetic number, because the mean of its divisors is an integer number (122129970).
Almost surely, 21028091704 is an apocalyptic number.
It is an amenable number.
1028091704 is a deficient number, since it is larger than the sum of its proper divisors (925987816).
1028091704 is a wasteful number, since it uses less digits than its factorization.
1028091704 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1760510 (or 1760506 counting only the distinct ones).
The product of its (nonzero) digits is 4032, while the sum is 32.
The square root of 1028091704 is about 32063.8691364595. The cubic root of 1028091704 is about 1009.2775619938.
Adding to 1028091704 its reverse (4071908201), we get a palindrome (5099999905).
The spelling of 1028091704 in words is "one billion, twenty-eight million, ninety-one thousand, seven hundred four".
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