Base | Representation |
---|---|
bin | 1111100101100… |
… | …1000000100000 |
3 | 11120000110102000 |
4 | 3321121000200 |
5 | 113214020123 |
6 | 10253124000 |
7 | 1422455265 |
oct | 371310040 |
9 | 146013360 |
10 | 65376288 |
11 | 339a319a |
12 | 19a89600 |
13 | 107100c3 |
14 | 897b26c |
15 | 5b15b43 |
hex | 3e59020 |
65376288 has 96 divisors (see below), whose sum is σ = 201942720. Its totient is φ = 20505600.
The previous prime is 65376257. The next prime is 65376329. The reversal of 65376288 is 88267356.
It is a tau number, because it is divible by the number of its divisors (96).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12463 + ... + 16913.
It is an arithmetic number, because the mean of its divisors is an integer number (2103570).
Almost surely, 265376288 is an apocalyptic number.
65376288 is a gapful number since it is divisible by the number (68) 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 65376288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100971360).
65376288 is an abundant number, since it is smaller than the sum of its proper divisors (136566432).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
65376288 is a wasteful number, since it uses less digits than its factorization.
65376288 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4487 (or 4473 counting only the distinct ones).
The product of its digits is 483840, while the sum is 45.
The square root of 65376288 is about 8085.5604629487. The cubic root of 65376288 is about 402.8469557018.
The spelling of 65376288 in words is "sixty-five million, three hundred seventy-six thousand, two hundred eighty-eight".
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