Base | Representation |
---|---|
bin | 10100110011100111… |
… | …01010111100011000 |
3 | 1001211111001210200212 |
4 | 22121303222330120 |
5 | 140334110101010 |
6 | 5044232150252 |
7 | 543545532002 |
oct | 123163527430 |
9 | 31744053625 |
10 | 11170393880 |
11 | 481243a288 |
12 | 21b8b38388 |
13 | 1090317029 |
14 | 77d787372 |
15 | 4559eb505 |
hex | 299ceaf18 |
11170393880 has 32 divisors (see below), whose sum is σ = 25146987840. Its totient is φ = 4465739520.
The previous prime is 11170393867. The next prime is 11170393901. The reversal of 11170393880 is 8839307111.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212 + ... + 149468.
It is an arithmetic number, because the mean of its divisors is an integer number (785843370).
Almost surely, 211170393880 is an apocalyptic number.
11170393880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11170393880 is an abundant number, since it is smaller than the sum of its proper divisors (13976593960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11170393880 is a wasteful number, since it uses less digits than its factorization.
11170393880 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 151139 (or 151135 counting only the distinct ones).
The product of its (nonzero) digits is 36288, while the sum is 41.
The spelling of 11170393880 in words is "eleven billion, one hundred seventy million, three hundred ninety-three thousand, eight hundred eighty".
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