Base | Representation |
---|---|
bin | 11100011100000110… |
… | …101000101101100010 |
3 | 2220211010101101021101 |
4 | 130130012220231202 |
5 | 1000014241211423 |
6 | 22010030145014 |
7 | 2130501015136 |
oct | 343406505542 |
9 | 86733341241 |
10 | 30536272738 |
11 | 11a4aa25744 |
12 | 5b0265216a |
13 | 2b5850a34a |
14 | 16997633c6 |
15 | bdac597ad |
hex | 71c1a8b62 |
30536272738 has 16 divisors (see below), whose sum is σ = 48032972280. Its totient is φ = 14539706496.
The previous prime is 30536272733. The next prime is 30536272747. The reversal of 30536272738 is 83727263503.
It can be written as a sum of positive squares in 4 ways, for example, as 25082007129 + 5454265609 = 158373^2 + 73853^2 .
It is not an unprimeable number, because it can be changed into a prime (30536272733) 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, 3601845 + ... + 3610312.
Almost surely, 230536272738 is an apocalyptic number.
30536272738 is a deficient number, since it is larger than the sum of its proper divisors (17496699542).
30536272738 is a wasteful number, since it uses less digits than its factorization.
30536272738 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7212261.
The product of its (nonzero) digits is 1270080, while the sum is 46.
The spelling of 30536272738 in words is "thirty billion, five hundred thirty-six million, two hundred seventy-two thousand, seven hundred thirty-eight".
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