Base | Representation |
---|---|
bin | 1101111010010001111… |
… | …1011111000101010011 |
3 | 211211212010112010110002 |
4 | 3132210133133011103 |
5 | 12403414111342413 |
6 | 301442013200215 |
7 | 23160135201401 |
oct | 3364437370523 |
9 | 754763463402 |
10 | 238982918483 |
11 | 92396699901 |
12 | 3a396a9006b |
13 | 196c776364a |
14 | b7d1576471 |
15 | 633aa03958 |
hex | 37a47df153 |
238982918483 has 4 divisors (see below), whose sum is σ = 238984418568. Its totient is φ = 238981418400.
The previous prime is 238982918453. The next prime is 238982918533. The reversal of 238982918483 is 384819289832.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 238982918483 - 228 = 238714483027 is a prime.
It is a super-2 number, since 2×2389829184832 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (238982918453) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 478241 + ... + 840642.
It is an arithmetic number, because the mean of its divisors is an integer number (59746104642).
Almost surely, 2238982918483 is an apocalyptic number.
238982918483 is a deficient number, since it is larger than the sum of its proper divisors (1500085).
238982918483 is a wasteful number, since it uses less digits than its factorization.
238982918483 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1500084.
The product of its digits is 47775744, while the sum is 65.
The spelling of 238982918483 in words is "two hundred thirty-eight billion, nine hundred eighty-two million, nine hundred eighteen thousand, four hundred eighty-three".
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