Base | Representation |
---|---|
bin | 1101100111110100000010… |
… | …00110101000110100000000 |
3 | 10221001200210010101210221221 |
4 | 12303322001012220310000 |
5 | 12411241342042020300 |
6 | 143413132103324424 |
7 | 6211124315122144 |
oct | 663720106506400 |
9 | 127050703353857 |
10 | 29955267923200 |
11 | 95a9a598a0744 |
12 | 3439646750714 |
13 | 1393a00ba7859 |
14 | 757bb2541224 |
15 | 36e312b6031a |
hex | 1b3e811a8d00 |
29955267923200 has 108 divisors (see below), whose sum is σ = 75542912280108. Its totient is φ = 11756029542400.
The previous prime is 29955267923197. The next prime is 29955267923213. The reversal of 29955267923200 is 232976255992.
It can be written as a sum of positive squares in 6 ways, for example, as 555275348224 + 29399992574976 = 745168^2 + 5422176^2 .
It is a super-5 number, since 5×299552679232005 (a number of 69 digits) contains 55555 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43816561 + ... + 44494960.
It is an arithmetic number, because the mean of its divisors is an integer number (699471410001).
Almost surely, 229955267923200 is an apocalyptic number.
29955267923200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
29955267923200 is an abundant number, since it is smaller than the sum of its proper divisors (45587644356908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29955267923200 is an equidigital number, since it uses as much as digits as its factorization.
29955267923200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 88311600 (or 88311581 counting only the distinct ones).
The product of its (nonzero) digits is 36741600, while the sum is 61.
The spelling of 29955267923200 in words is "twenty-nine trillion, nine hundred fifty-five billion, two hundred sixty-seven million, nine hundred twenty-three thousand, two hundred".
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