Base | Representation |
---|---|
bin | 1011001101100111111… |
… | …00001000000110000100 |
3 | 1100211110012022021010001 |
4 | 11212303330020012010 |
5 | 22303013332112204 |
6 | 452554022011044 |
7 | 36556242143524 |
oct | 5466374100604 |
9 | 1324405267101 |
10 | 385270972804 |
11 | 139435469253 |
12 | 62802576a84 |
13 | 2a43bc98b33 |
14 | 1490bd57684 |
15 | a04d7ac4a4 |
hex | 59b3f08184 |
385270972804 has 27 divisors (see below), whose sum is σ = 676663970437. Its totient is φ = 191940920864.
The previous prime is 385270972729. The next prime is 385270972819. The reversal of 385270972804 is 408279072583.
It is a happy number.
The square root of 385270972804 is 620702.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 11157696900 + 374113275904 = 105630^2 + 611648^2 .
It is a Duffinian number.
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 8 ways as a sum of consecutive naturals, for example, 624425904 + ... + 624426520.
Almost surely, 2385270972804 is an apocalyptic number.
385270972804 is the 620702-nd square number.
It is an amenable number.
385270972804 is a deficient number, since it is larger than the sum of its proper divisors (291392997633).
385270972804 is an frugal number, since it uses more digits than its factorization.
385270972804 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2244 (or 1122 counting only the distinct ones).
The product of its (nonzero) digits is 6773760, while the sum is 55.
The spelling of 385270972804 in words is "three hundred eighty-five billion, two hundred seventy million, nine hundred seventy-two thousand, eight hundred four".
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