Base | Representation |
---|---|
bin | 100000100000010… |
… | …0111000000001101 |
3 | 2211000022020001000 |
4 | 1001000213000031 |
5 | 4213203210142 |
6 | 300121010513 |
7 | 36012421365 |
oct | 10100470015 |
9 | 2730266030 |
10 | 1090678797 |
11 | 50a72913a |
12 | 265323a39 |
13 | 144c69090 |
14 | a4bd39a5 |
15 | 65b4414c |
hex | 4102700d |
1090678797 has 32 divisors (see below), whose sum is σ = 1796264960. Its totient is φ = 649529280.
The previous prime is 1090678781. The next prime is 1090678817. The reversal of 1090678797 is 7978760901.
It is not a de Polignac number, because 1090678797 - 24 = 1090678781 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1090678727) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39238 + ... + 60999.
It is an arithmetic number, because the mean of its divisors is an integer number (56133280).
Almost surely, 21090678797 is an apocalyptic number.
It is an amenable number.
1090678797 is a deficient number, since it is larger than the sum of its proper divisors (705586163).
1090678797 is a wasteful number, since it uses less digits than its factorization.
1090678797 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 100290 (or 100284 counting only the distinct ones).
The product of its (nonzero) digits is 1333584, while the sum is 54.
The square root of 1090678797 is about 33025.4265226053. The cubic root of 1090678797 is about 1029.3560549066.
The spelling of 1090678797 in words is "one billion, ninety million, six hundred seventy-eight thousand, seven hundred ninety-seven".
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