Base | Representation |
---|---|
bin | 101010101000110… |
… | …0101001110001100 |
3 | 10200201001200101210 |
4 | 1111101211032030 |
5 | 10412223003033 |
6 | 353544134420 |
7 | 50311341114 |
oct | 12521451614 |
9 | 3621050353 |
10 | 1430672268 |
11 | 674639283 |
12 | 33b167410 |
13 | 19a52a74c |
14 | d8018044 |
15 | 85902d63 |
hex | 5546538c |
1430672268 has 24 divisors (see below), whose sum is σ = 3339074368. Its totient is φ = 476770896.
The previous prime is 1430672263. The next prime is 1430672293. The reversal of 1430672268 is 8622760341.
It is a happy number.
It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (1430672263) 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, 44055 + ... + 69297.
Almost surely, 21430672268 is an apocalyptic number.
It is an amenable number.
1430672268 is an abundant number, since it is smaller than the sum of its proper divisors (1908402100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1430672268 is a wasteful number, since it uses less digits than its factorization.
1430672268 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29973 (or 29971 counting only the distinct ones).
The product of its (nonzero) digits is 96768, while the sum is 39.
The square root of 1430672268 is about 37824.2285843347. The cubic root of 1430672268 is about 1126.7996920920.
The spelling of 1430672268 in words is "one billion, four hundred thirty million, six hundred seventy-two thousand, two hundred sixty-eight".
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