Base | Representation |
---|---|
bin | 1100100000111111010… |
… | …11110010000110111000 |
3 | 1112002222102010002200001 |
4 | 12100133223302012320 |
5 | 24021144221110403 |
6 | 525315142522344 |
7 | 43032334150165 |
oct | 6203753620670 |
9 | 1462872102601 |
10 | 430028300728 |
11 | 156412846164 |
12 | 6b4137363b4 |
13 | 31722831b20 |
14 | 16b5629706c |
15 | b2bcc62c1d |
hex | 641faf21b8 |
430028300728 has 32 divisors (see below), whose sum is σ = 870139267200. Its totient is φ = 198060225408.
The previous prime is 430028300717. The next prime is 430028300729. The reversal of 430028300728 is 827003820034.
It is a happy number.
It is a super-2 number, since 2×4300283007282 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (430028300729) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4266351 + ... + 4365982.
It is an arithmetic number, because the mean of its divisors is an integer number (27191852100).
Almost surely, 2430028300728 is an apocalyptic number.
It is an amenable number.
430028300728 is an abundant number, since it is smaller than the sum of its proper divisors (440110966472).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
430028300728 is a wasteful number, since it uses less digits than its factorization.
430028300728 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8632831 (or 8632827 counting only the distinct ones).
The product of its (nonzero) digits is 64512, while the sum is 37.
The spelling of 430028300728 in words is "four hundred thirty billion, twenty-eight million, three hundred thousand, seven hundred twenty-eight".
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