Base | Representation |
---|---|
bin | 11001101011000… |
… | …100111001000100 |
3 | 1010000110222100221 |
4 | 121223010321010 |
5 | 1340231111003 |
6 | 110423514124 |
7 | 13450040050 |
oct | 3153047104 |
9 | 1100428327 |
10 | 430722628 |
11 | 20114a316 |
12 | 1002b8944 |
13 | 6b30a47b |
14 | 412c0c60 |
15 | 27c317bd |
hex | 19ac4e44 |
430722628 has 24 divisors (see below), whose sum is σ = 906785600. Its totient is φ = 174879648.
The previous prime is 430722613. The next prime is 430722631. The reversal of 430722628 is 826227034.
It is a junction number, because it is equal to n+sod(n) for n = 430722593 and 430722602.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404283 + ... + 405346.
Almost surely, 2430722628 is an apocalyptic number.
It is an amenable number.
430722628 is an abundant number, since it is smaller than the sum of its proper divisors (476062972).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
430722628 is a wasteful number, since it uses less digits than its factorization.
430722628 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 809659 (or 809657 counting only the distinct ones).
The product of its (nonzero) digits is 32256, while the sum is 34.
The square root of 430722628 is about 20753.8581473421. The cubic root of 430722628 is about 755.2068073732.
The spelling of 430722628 in words is "four hundred thirty million, seven hundred twenty-two thousand, six hundred twenty-eight".
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