Base | Representation |
---|---|
bin | 1101111000110001100… |
… | …0111010010111111011 |
3 | 211210210221121200022002 |
4 | 3132030120322113323 |
5 | 12402102101321300 |
6 | 301333530051215 |
7 | 23144125101416 |
oct | 3361430722773 |
9 | 753727550262 |
10 | 238578542075 |
11 | 921a9404925 |
12 | 3a2a3579b0b |
13 | 19661a4c073 |
14 | b793992b7d |
15 | 63152785d5 |
hex | 378c63a5fb |
238578542075 has 24 divisors (see below), whose sum is σ = 298781272608. Its totient is φ = 188964449280.
The previous prime is 238578542063. The next prime is 238578542123. The reversal of 238578542075 is 570245875832.
It is not a de Polignac number, because 238578542075 - 212 = 238578537979 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 238578542075.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14300939 + ... + 14317611.
It is an arithmetic number, because the mean of its divisors is an integer number (12449219692).
Almost surely, 2238578542075 is an apocalyptic number.
238578542075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
238578542075 is a deficient number, since it is larger than the sum of its proper divisors (60202730533).
238578542075 is a wasteful number, since it uses less digits than its factorization.
238578542075 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22343 (or 22338 counting only the distinct ones).
The product of its (nonzero) digits is 18816000, while the sum is 56.
The spelling of 238578542075 in words is "two hundred thirty-eight billion, five hundred seventy-eight million, five hundred forty-two thousand, seventy-five".
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