Base | Representation |
---|---|
bin | 1101111001111101010… |
… | …0110101010010010101 |
3 | 211211122002102101121012 |
4 | 3132133110311102111 |
5 | 12403224414133030 |
6 | 301425235302005 |
7 | 23155033350641 |
oct | 3363724652225 |
9 | 754562371535 |
10 | 238896239765 |
11 | 923517768a7 |
12 | 3a371a4a905 |
13 | 196b2805371 |
14 | b7c3c51c21 |
15 | 63330d1095 |
hex | 379f535495 |
238896239765 has 16 divisors (see below), whose sum is σ = 299668961280. Its totient is φ = 182610754560.
The previous prime is 238896239761. The next prime is 238896239831. The reversal of 238896239765 is 567932698832.
It is not a de Polignac number, because 238896239765 - 22 = 238896239761 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 238896239695 and 238896239704.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (238896239761) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9742604 + ... + 9767093.
It is an arithmetic number, because the mean of its divisors is an integer number (18729310080).
Almost surely, 2238896239765 is an apocalyptic number.
It is an amenable number.
238896239765 is a deficient number, since it is larger than the sum of its proper divisors (60772721515).
238896239765 is a wasteful number, since it uses less digits than its factorization.
238896239765 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19509812.
The product of its digits is 235146240, while the sum is 68.
The spelling of 238896239765 in words is "two hundred thirty-eight billion, eight hundred ninety-six million, two hundred thirty-nine thousand, seven hundred sixty-five".
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