Base | Representation |
---|---|
bin | 11011010111010111… |
… | …010000001101110000 |
3 | 2210211202022002210020 |
4 | 123113113100031300 |
5 | 440134022012234 |
6 | 21255351403440 |
7 | 2060065246533 |
oct | 332727201560 |
9 | 83752262706 |
10 | 29383000944 |
11 | 11508a35560 |
12 | 5840383580 |
13 | 2a035c6cbb |
14 | 15ca518a1a |
15 | b6e89e549 |
hex | 6d75d0370 |
29383000944 has 160 divisors (see below), whose sum is σ = 84190444800. Its totient is φ = 8756398080.
The previous prime is 29383000943. The next prime is 29383000979. The reversal of 29383000944 is 44900038392.
It is a happy number.
It is a super-2 number, since 2×293830009442 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 29383000896 and 29383000905.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29383000943) 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, 7997892 + ... + 8001564.
It is an arithmetic number, because the mean of its divisors is an integer number (526190280).
Almost surely, 229383000944 is an apocalyptic number.
29383000944 is a gapful number since it is divisible by the number (24) 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 29383000944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42095222400).
29383000944 is an abundant number, since it is smaller than the sum of its proper divisors (54807443856).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29383000944 is a wasteful number, since it uses less digits than its factorization.
29383000944 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3943 (or 3937 counting only the distinct ones).
The product of its (nonzero) digits is 186624, while the sum is 42.
The spelling of 29383000944 in words is "twenty-nine billion, three hundred eighty-three million, nine hundred forty-four", and thus it is an aban number.
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