Base | Representation |
---|---|
bin | 100001000100000010… |
… | …0000011010111000000 |
3 | 20210021021020112022012 |
4 | 1002020010003113000 |
5 | 2130403033143243 |
6 | 52341252232052 |
7 | 5062334041316 |
oct | 1021004032700 |
9 | 223237215265 |
10 | 71002240448 |
11 | 28125a06167 |
12 | 1191660b628 |
13 | 6906c8a539 |
14 | 3617b880b6 |
15 | 1ca85d5d18 |
hex | 10881035c0 |
71002240448 has 28 divisors (see below), whose sum is σ = 141430827120. Its totient is φ = 35366126592.
The previous prime is 71002240339. The next prime is 71002240457. The reversal of 71002240448 is 84404220017.
It is a Harshad number since it is a multiple of its sum of digits (32).
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, 2092313 + ... + 2125976.
Almost surely, 271002240448 is an apocalyptic number.
It is an amenable number.
71002240448 is a deficient number, since it is larger than the sum of its proper divisors (70428586672).
71002240448 is a wasteful number, since it uses less digits than its factorization.
71002240448 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4218564 (or 4218554 counting only the distinct ones).
The product of its (nonzero) digits is 14336, while the sum is 32.
The spelling of 71002240448 in words is "seventy-one billion, two million, two hundred forty thousand, four hundred forty-eight".
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