Base | Representation |
---|---|
bin | 10100101010000010… |
… | …10001001110110100 |
3 | 1001121212221001110221 |
4 | 22111001101032310 |
5 | 140203024310000 |
6 | 5032242424124 |
7 | 541552026613 |
oct | 122501211664 |
9 | 31555831427 |
10 | 11090072500 |
11 | 4781069681 |
12 | 2196062044 |
13 | 10797a35a0 |
14 | 772c3987a |
15 | 44d93261a |
hex | 2950513b4 |
11090072500 has 60 divisors (see below), whose sum is σ = 26117367892. Its totient is φ = 4094784000.
The previous prime is 11090072491. The next prime is 11090072501. The reversal of 11090072500 is 527009011.
It can be written as a sum of positive squares in 10 ways, for example, as 10395433764 + 694638736 = 101958^2 + 26356^2 .
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11090072501) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 138117 + ... + 203116.
Almost surely, 211090072500 is an apocalyptic number.
11090072500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11090072500 is an abundant number, since it is smaller than the sum of its proper divisors (15027295392).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11090072500 is a wasteful number, since it uses less digits than its factorization.
11090072500 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 341270 (or 341253 counting only the distinct ones).
The product of its (nonzero) digits is 630, while the sum is 25.
The spelling of 11090072500 in words is "eleven billion, ninety million, seventy-two thousand, five hundred".
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