Base | Representation |
---|---|
bin | 1000011100101000100… |
… | …01101110111010001001 |
3 | 1000202012001111100222020 |
4 | 10032110101232322021 |
5 | 14223413111013020 |
6 | 341201135115053 |
7 | 26653451263440 |
oct | 4162421567211 |
9 | 1022161440866 |
10 | 290250485385 |
11 | 102104917703 |
12 | 48304372a89 |
13 | 214a7cc3a53 |
14 | 10096383d57 |
15 | 783b7cdc40 |
hex | 439446ee89 |
290250485385 has 32 divisors (see below), whose sum is σ = 530821005312. Its totient is φ = 132666621120.
The previous prime is 290250485347. The next prime is 290250485387. The reversal of 290250485385 is 583584052092.
It is not a de Polignac number, because 290250485385 - 29 = 290250484873 is a prime.
It is a super-3 number, since 3×2902504853853 (a number of 35 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (290250485387) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 536352 + ... + 931758.
It is an arithmetic number, because the mean of its divisors is an integer number (16588156416).
Almost surely, 2290250485385 is an apocalyptic number.
It is an amenable number.
290250485385 is a deficient number, since it is larger than the sum of its proper divisors (240570519927).
290250485385 is a wasteful number, since it uses less digits than its factorization.
290250485385 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 402413.
The product of its (nonzero) digits is 3456000, while the sum is 51.
It can be divided in two parts, 290250 and 485385, that added together give a triangular number (775635 = T1245).
The spelling of 290250485385 in words is "two hundred ninety billion, two hundred fifty million, four hundred eighty-five thousand, three hundred eighty-five".
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