Base | Representation |
---|---|
bin | 100101100100100… |
… | …101100100101011 |
3 | 1121221010000000000 |
4 | 211210211210223 |
5 | 2242332114300 |
6 | 142314314043 |
7 | 21422604330 |
oct | 4544454453 |
9 | 1557100000 |
10 | 630348075 |
11 | 2a38a6925 |
12 | 157128923 |
13 | a0793136 |
14 | 5da06987 |
15 | 3a514c00 |
hex | 2592592b |
630348075 has 132 divisors (see below), whose sum is σ = 1361898448. Its totient is φ = 283435200.
The previous prime is 630348073. The next prime is 630348077. The reversal of 630348075 is 570843036.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (630348073) and next prime (630348077).
It is not a de Polignac number, because 630348075 - 21 = 630348073 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (630348071) by changing a digit.
It is a polite number, since it can be written in 131 ways as a sum of consecutive naturals, for example, 10333545 + ... + 10333605.
Almost surely, 2630348075 is an apocalyptic number.
630348075 is an abundant number, since it is smaller than the sum of its proper divisors (731550373).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
630348075 is an frugal number, since it uses more digits than its factorization.
630348075 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 108 (or 76 counting only the distinct ones).
The product of its (nonzero) digits is 60480, while the sum is 36.
The square root of 630348075 is about 25106.7336585228. The cubic root of 630348075 is about 857.4197382286.
The spelling of 630348075 in words is "six hundred thirty million, three hundred forty-eight thousand, seventy-five".
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