Base | Representation |
---|---|
bin | 10011100101101… |
… | …101000001110100 |
3 | 211220102012020101 |
4 | 103211231001310 |
5 | 1133113311433 |
6 | 52340043444 |
7 | 11100325540 |
oct | 2345550164 |
9 | 756365211 |
10 | 328650868 |
11 | 159573297 |
12 | 92093584 |
13 | 5311c990 |
14 | 31910a20 |
15 | 1dcbd07d |
hex | 1396d074 |
328650868 has 96 divisors (see below), whose sum is σ = 756290304. Its totient is φ = 121264128.
The previous prime is 328650863. The next prime is 328650877. The reversal of 328650868 is 868056823.
It is a happy number.
328650868 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×3286508682 = 216022786074306848, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (328650863) 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, 1070371 + ... + 1070677.
It is an arithmetic number, because the mean of its divisors is an integer number (7878024).
Almost surely, 2328650868 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 328650868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (378145152).
328650868 is an abundant number, since it is smaller than the sum of its proper divisors (427639436).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
328650868 is a wasteful number, since it uses less digits than its factorization.
328650868 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 521 (or 519 counting only the distinct ones).
The product of its (nonzero) digits is 552960, while the sum is 46.
The square root of 328650868 is about 18128.7304574810. The cubic root of 328650868 is about 690.0993121773.
The spelling of 328650868 in words is "three hundred twenty-eight million, six hundred fifty thousand, eight hundred sixty-eight".
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