Base | Representation |
---|---|
bin | 11011101111101001… |
… | …100011101000001000 |
3 | 2211220010222202212200 |
4 | 123233221203220020 |
5 | 442002323432412 |
6 | 21404024440200 |
7 | 2103143444262 |
oct | 335751435010 |
9 | 84803882780 |
10 | 29790452232 |
11 | 116a7a2a762 |
12 | 5934919060 |
13 | 2a69b47038 |
14 | 162869cb32 |
15 | b955359dc |
hex | 6efa63a08 |
29790452232 has 36 divisors (see below), whose sum is σ = 80686441485. Its totient is φ = 9929662560.
The previous prime is 29790452183. The next prime is 29790452249. The reversal of 29790452232 is 23225409792.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
29790452232 is a `hidden beast` number, since 2 + 9 + 7 + 90 + 4 + 522 + 32 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 29300538276 + 489913956 = 171174^2 + 22134^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is an ABA number since it can be written as A⋅BA, here for A=2, B=122046.
It is an unprimeable number.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1454382 + ... + 1474722.
Almost surely, 229790452232 is an apocalyptic number.
It is an amenable number.
29790452232 is an abundant number, since it is smaller than the sum of its proper divisors (50895989253).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29790452232 is an frugal number, since it uses more digits than its factorization.
29790452232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40694 (or 20346 counting only the distinct ones).
The product of its (nonzero) digits is 544320, while the sum is 45.
The spelling of 29790452232 in words is "twenty-nine billion, seven hundred ninety million, four hundred fifty-two thousand, two hundred thirty-two".
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