Base | Representation |
---|---|
bin | 111100110111000010… |
… | …010110110101100000 |
3 | 20020200012112221220222 |
4 | 330313002112311200 |
5 | 2032313023433034 |
6 | 50004223422212 |
7 | 4502244523340 |
oct | 746702266540 |
9 | 206605487828 |
10 | 65347874144 |
11 | 25794198063 |
12 | 107b8a54968 |
13 | 62156a9467 |
14 | 323cc2ad20 |
15 | 1a76ec312e |
hex | f37096d60 |
65347874144 has 24 divisors (see below), whose sum is σ = 147032717328. Its totient is φ = 28006231680.
The previous prime is 65347874117. The next prime is 65347874167. The reversal of 65347874144 is 44147874356.
65347874144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-3 number, since 3×653478741443 (a number of 33 digits) contains 333 as substring.
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, 145865567 + ... + 145866014.
It is an arithmetic number, because the mean of its divisors is an integer number (6126363222).
Almost surely, 265347874144 is an apocalyptic number.
It is an amenable number.
65347874144 is an abundant number, since it is smaller than the sum of its proper divisors (81684843184).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
65347874144 is a wasteful number, since it uses less digits than its factorization.
65347874144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 291731598 (or 291731590 counting only the distinct ones).
The product of its digits is 9031680, while the sum is 53.
The spelling of 65347874144 in words is "sixty-five billion, three hundred forty-seven million, eight hundred seventy-four thousand, one hundred forty-four".
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