Base | Representation |
---|---|
bin | 11011011001000110… |
… | …111001110010011000 |
3 | 2210220210101002022000 |
4 | 123121012321302120 |
5 | 440214020103313 |
6 | 21302315001000 |
7 | 2060602110000 |
oct | 333106716230 |
9 | 83823332260 |
10 | 29412269208 |
11 | 11523506203 |
12 | 584a139160 |
13 | 2a096a3bba |
14 | 15d0377000 |
15 | b72231673 |
hex | 6d91b9c98 |
29412269208 has 160 divisors (see below), whose sum is σ = 95313548400. Its totient is φ = 8403357312.
The previous prime is 29412269203. The next prime is 29412269221. The reversal of 29412269208 is 80296221492.
29412269208 is a `hidden beast` number, since 2 + 9 + 412 + 26 + 9 + 208 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29412269203) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 490260 + ... + 546972.
Almost surely, 229412269208 is an apocalyptic number.
29412269208 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 29412269208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47656774200).
29412269208 is an abundant number, since it is smaller than the sum of its proper divisors (65901279192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29412269208 is an equidigital number, since it uses as much as digits as its factorization.
29412269208 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56756 (or 56725 counting only the distinct ones).
The product of its (nonzero) digits is 248832, while the sum is 45.
The spelling of 29412269208 in words is "twenty-nine billion, four hundred twelve million, two hundred sixty-nine thousand, two hundred eight".
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