Base | Representation |
---|---|
bin | 10101001100111000101… |
… | …10000111001100000010 |
3 | 2120122022111120001001202 |
4 | 22212130112013030002 |
5 | 43413402430442310 |
6 | 1314353342101202 |
7 | 103426141133210 |
oct | 12463426071402 |
9 | 2518274501052 |
10 | 728472515330 |
11 | 260a4181a8aa |
12 | b9223b7a802 |
13 | 53905238951 |
14 | 27388933cb0 |
15 | 13e38a583a5 |
hex | a99c587302 |
728472515330 has 16 divisors (see below), whose sum is σ = 1498572031680. Its totient is φ = 249762005232.
The previous prime is 728472515297. The next prime is 728472515389. The reversal of 728472515330 is 33515274827.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5203375040 + ... + 5203375179.
It is an arithmetic number, because the mean of its divisors is an integer number (93660751980).
Almost surely, 2728472515330 is an apocalyptic number.
728472515330 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
728472515330 is an abundant number, since it is smaller than the sum of its proper divisors (770099516350).
728472515330 is a wasteful number, since it uses less digits than its factorization.
728472515330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10406750233.
The product of its (nonzero) digits is 1411200, while the sum is 47.
The spelling of 728472515330 in words is "seven hundred twenty-eight billion, four hundred seventy-two million, five hundred fifteen thousand, three hundred thirty".
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