Base | Representation |
---|---|
bin | 10110001000100001… |
… | …01111011101010100 |
3 | 1010200010022112212101 |
4 | 23010100233131110 |
5 | 143313430020440 |
6 | 5243034331444 |
7 | 600314631451 |
oct | 130420573524 |
9 | 33603275771 |
10 | 11882657620 |
11 | 50484a55a9 |
12 | 2377589b84 |
13 | 1174a5b472 |
14 | 80a1d4828 |
15 | 4982e269a |
hex | 2c442f754 |
11882657620 has 96 divisors (see below), whose sum is σ = 26780544000. Its totient is φ = 4413118464.
The previous prime is 11882657561. The next prime is 11882657629. The reversal of 11882657620 is 2675628811.
It is a super-2 number, since 2×118826576202 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11882657629) 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, 8256861 + ... + 8258299.
It is an arithmetic number, because the mean of its divisors is an integer number (278964000).
Almost surely, 211882657620 is an apocalyptic number.
11882657620 is a gapful number since it is divisible by the number (10) 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 11882657620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13390272000).
11882657620 is an abundant number, since it is smaller than the sum of its proper divisors (14897886380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11882657620 is a wasteful number, since it uses less digits than its factorization.
11882657620 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1777 (or 1775 counting only the distinct ones).
The product of its (nonzero) digits is 322560, while the sum is 46.
The spelling of 11882657620 in words is "eleven billion, eight hundred eighty-two million, six hundred fifty-seven thousand, six hundred twenty".
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