Base | Representation |
---|---|
bin | 111100100011000100… |
… | …111011000001110000 |
3 | 20012210212102201012000 |
4 | 330203010323001300 |
5 | 2031121312033402 |
6 | 45511102134000 |
7 | 4461040254624 |
oct | 744304730160 |
9 | 205725381160 |
10 | 65013002352 |
11 | 25632165a11 |
12 | 10724881300 |
13 | 61911bc07c |
14 | 320a57b184 |
15 | 1a578c6c1c |
hex | f2313b070 |
65013002352 has 160 divisors (see below), whose sum is σ = 199339652160. Its totient is φ = 20215480320.
The previous prime is 65013002347. The next prime is 65013002357. The reversal of 65013002352 is 25320031056.
65013002352 is a `hidden beast` number, since 6 + 5 + 0 + 1 + 300 + 2 + 352 = 666.
It is an interprime number because it is at equal distance from previous prime (65013002347) and next prime (65013002357).
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (65013002357) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 790702 + ... + 869042.
It is an arithmetic number, because the mean of its divisors is an integer number (1245872826).
Almost surely, 265013002352 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 65013002352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99669826080).
65013002352 is an abundant number, since it is smaller than the sum of its proper divisors (134326649808).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
65013002352 is a wasteful number, since it uses less digits than its factorization.
65013002352 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 78488 (or 78476 counting only the distinct ones).
The product of its (nonzero) digits is 5400, while the sum is 27.
The spelling of 65013002352 in words is "sixty-five billion, thirteen million, two thousand, three hundred fifty-two".
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