Base | Representation |
---|---|
bin | 1101100010111010011000… |
… | …01001010011010111000000 |
3 | 10220110121010120201210112010 |
4 | 12301131030021103113000 |
5 | 12401012010140023033 |
6 | 143203522441532520 |
7 | 6163013355643620 |
oct | 661351411232700 |
9 | 126417116653463 |
10 | 29786875704768 |
11 | 95445a787a676 |
12 | 3410a904a4140 |
13 | 1380b7607c410 |
14 | 74d99a226880 |
15 | 369c5954e863 |
hex | 1b174c2535c0 |
29786875704768 has 1792 divisors, whose sum is σ = 108840063467520. Its totient is φ = 6966850093056.
The previous prime is 29786875704767. The next prime is 29786875704799. The reversal of 29786875704768 is 86740757868792.
It is a Harshad number since it is a multiple of its sum of digits (84).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29786875704767) by changing a digit.
It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 79857575430 + ... + 79857575802.
It is an arithmetic number, because the mean of its divisors is an integer number (60736642560).
Almost surely, 229786875704768 is an apocalyptic number.
29786875704768 is a gapful number since it is divisible by the number (28) 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 29786875704768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54420031733760).
29786875704768 is an abundant number, since it is smaller than the sum of its proper divisors (79053187762752).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29786875704768 is a wasteful number, since it uses less digits than its factorization.
29786875704768 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 654 (or 644 counting only the distinct ones).
The product of its (nonzero) digits is 15931883520, while the sum is 84.
The spelling of 29786875704768 in words is "twenty-nine trillion, seven hundred eighty-six billion, eight hundred seventy-five million, seven hundred four thousand, seven hundred sixty-eight".
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