Base | Representation |
---|---|
bin | 1101111011110000111… |
… | …1011110110001010100 |
3 | 211212212220021212112000 |
4 | 3132330033132301110 |
5 | 12410223113013314 |
6 | 301545325355300 |
7 | 23203044060354 |
oct | 3367417366124 |
9 | 755786255460 |
10 | 239381376084 |
11 | 92580600a04 |
12 | 3a488408b30 |
13 | 1975c184b86 |
14 | b82c458b64 |
15 | 63609b0209 |
hex | 37bc3dec54 |
239381376084 has 48 divisors (see below), whose sum is σ = 620985435840. Its totient is φ = 79746599520.
The previous prime is 239381376083. The next prime is 239381376131. The reversal of 239381376084 is 480673183932.
239381376084 is a `hidden beast` number, since 23 + 9 + 3 + 8 + 1 + 3 + 7 + 608 + 4 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a self number, because there is not a number n which added to its sum of digits gives 239381376084.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (239381376083) 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 15 ways as a sum of consecutive naturals, for example, 471762 + ... + 837449.
It is an arithmetic number, because the mean of its divisors is an integer number (12937196580).
Almost surely, 2239381376084 is an apocalyptic number.
It is an amenable number.
239381376084 is an abundant number, since it is smaller than the sum of its proper divisors (381604059756).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
239381376084 is a wasteful number, since it uses less digits than its factorization.
239381376084 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1310917 (or 1310909 counting only the distinct ones).
The product of its (nonzero) digits is 5225472, while the sum is 54.
The spelling of 239381376084 in words is "two hundred thirty-nine billion, three hundred eighty-one million, three hundred seventy-six thousand, eighty-four".
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