| Base | Representation |
|---|---|
| bin | 10100110110111000… |
| … | …00001100000001010 |
| 3 | 1001220101112121020000 |
| 4 | 22123130001200022 |
| 5 | 140413110434013 |
| 6 | 5051050343430 |
| 7 | 544330204203 |
| oct | 123334014012 |
| 9 | 31811477200 |
| 10 | 11197749258 |
| 11 | 4826923833 |
| 12 | 220612ab76 |
| 13 | 1095ba4347 |
| 14 | 7832685aa |
| 15 | 458101973 |
| hex | 29b70180a |
11197749258 has 160 divisors (see below), whose sum is σ = 26519420928. Its totient is φ = 3527193600.
The previous prime is 11197749257. The next prime is 11197749259. The reversal of 11197749258 is 85294779111.
11197749258 is a `hidden beast` number, since 1 + 11 + 97 + 7 + 492 + 58 = 666.
It is an interprime number because it is at equal distance from previous prime (11197749257) and next prime (11197749259).
It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (54).
Its product of digits (1270080) is a multiple of the sum of its prime divisors (441).
It is not an unprimeable number, because it can be changed into a prime (11197749253) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 61865928 + ... + 61866108.
Almost surely, 211197749258 is an apocalyptic number.
11197749258 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 11197749258, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13259710464).
11197749258 is an abundant number, since it is smaller than the sum of its proper divisors (15321671670).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11197749258 is a wasteful number, since it uses less digits than its factorization.
11197749258 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 450 (or 441 counting only the distinct ones).
The product of its digits is 1270080, while the sum is 54.
The spelling of 11197749258 in words is "eleven billion, one hundred ninety-seven million, seven hundred forty-nine thousand, two hundred fifty-eight".
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