Base | Representation |
---|---|
bin | 10101111000011111… |
… | …10111010101011100 |
3 | 1010022202022220102100 |
4 | 22330033313111130 |
5 | 143030020210022 |
6 | 5221432525100 |
7 | 564063065100 |
oct | 127417672534 |
9 | 33282286370 |
10 | 11748210012 |
11 | 4a89616080 |
12 | 233a550790 |
13 | 1152c46476 |
14 | 7d63d7900 |
15 | 48b5d61ac |
hex | 2bc3f755c |
11748210012 has 216 divisors, whose sum is σ = 37786340592. Its totient is φ = 3043353600.
The previous prime is 11748209989. The next prime is 11748210059. The reversal of 11748210012 is 21001284711.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 11506062 + ... + 11507082.
It is an arithmetic number, because the mean of its divisors is an integer number (174936762).
Almost surely, 211748210012 is an apocalyptic number.
11748210012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 11748210012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18893170296).
11748210012 is an abundant number, since it is smaller than the sum of its proper divisors (26038130580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11748210012 is a wasteful number, since it uses less digits than its factorization.
11748210012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1649 (or 1637 counting only the distinct ones).
The product of its (nonzero) digits is 896, while the sum is 27.
Adding to 11748210012 its reverse (21001284711), we get a palindrome (32749494723).
The spelling of 11748210012 in words is "eleven billion, seven hundred forty-eight million, two hundred ten thousand, twelve".
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