Base | Representation |
---|---|
bin | 11011101001110011… |
… | …001011000111010000 |
3 | 2211122022022122000000 |
4 | 123221303023013100 |
5 | 441302212404333 |
6 | 21350201130000 |
7 | 2100542320236 |
oct | 335163130720 |
9 | 84568278000 |
10 | 29692309968 |
11 | 11657597a52 |
12 | 5907a89900 |
13 | 2a52703ca9 |
14 | 1619632956 |
15 | b8baeb713 |
hex | 6e9ccb1d0 |
29692309968 has 280 divisors, whose sum is σ = 89551955808. Its totient is φ = 9525102336.
The previous prime is 29692309961. The next prime is 29692309987. The reversal of 29692309968 is 86990329692.
It is a super-2 number, since 2×296923099682 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29692309961) by changing a digit.
It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 46177455 + ... + 46178097.
Almost surely, 229692309968 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 29692309968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44775977904).
29692309968 is an abundant number, since it is smaller than the sum of its proper divisors (59859645840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29692309968 is a wasteful number, since it uses less digits than its factorization.
29692309968 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 813 (or 792 counting only the distinct ones).
The product of its (nonzero) digits is 22674816, while the sum is 63.
The spelling of 29692309968 in words is "twenty-nine billion, six hundred ninety-two million, three hundred nine thousand, nine hundred sixty-eight".
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