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239381376084 = 223316931309211
BaseRepresentation
bin1101111011110000111…
…1011110110001010100
3211212212220021212112000
43132330033132301110
512410223113013314
6301545325355300
723203044060354
oct3367417366124
9755786255460
10239381376084
1192580600a04
123a488408b30
131975c184b86
14b82c458b64
1563609b0209
hex37bc3dec54

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".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 1693 3386 5079 6772 10158 15237 20316 30474 45711 60948 91422 182844 1309211 2618422 3927633 5236844 7855266 11782899 15710532 23565798 35348697 47131596 70697394 141394788 2216494223 4432988446 6649482669 8865976892 13298965338 19948448007 26597930676 39896896014 59845344021 79793792028 119690688042 239381376084