Base | Representation |
---|---|
bin | 11111111000110111… |
… | …010001111101110000 |
3 | 10021101020121211120221 |
4 | 133320313101331300 |
5 | 1030110420342034 |
6 | 23421334142424 |
7 | 2321333205202 |
oct | 377067217560 |
9 | 107336554527 |
10 | 34240012144 |
11 | 135806599a8 |
12 | 6776ab1a14 |
13 | 32c8940020 |
14 | 192b5d8772 |
15 | d55eadbb4 |
hex | 7f8dd1f70 |
34240012144 has 20 divisors (see below), whose sum is σ = 71443102696. Its totient is φ = 15803082432.
The previous prime is 34240012139. The next prime is 34240012187. The reversal of 34240012144 is 44121004243.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82307514 + ... + 82307929.
Almost surely, 234240012144 is an apocalyptic number.
It is an amenable number.
34240012144 is an abundant number, since it is smaller than the sum of its proper divisors (37203090552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
34240012144 is a wasteful number, since it uses less digits than its factorization.
34240012144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 164615464 (or 164615458 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 25.
Adding to 34240012144 its reverse (44121004243), we get a palindrome (78361016387).
The spelling of 34240012144 in words is "thirty-four billion, two hundred forty million, twelve thousand, one hundred forty-four".
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