Search a number
-
+
239312406484 = 22173345827177
BaseRepresentation
bin1101111011100000100…
…0011000011111010100
3211212201002111212000101
43132320020120133110
512410102434001414
6301534423223444
723201245614664
oct3367010303724
9755632455011
10239312406484
1192545684038
123a4692a7b84
131974aab7368
14b8232241a4
1563598d9a74
hex37b82187d4

239312406484 has 12 divisors (see below), whose sum is σ = 421217502804. Its totient is φ = 118964548544.

The previous prime is 239312406481. The next prime is 239312406563. The reversal of 239312406484 is 484604213932.

239312406484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 131877922500 + 107434483984 = 363150^2 + 327772^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239312406481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172912897 + ... + 172914280.

It is an arithmetic number, because the mean of its divisors is an integer number (35101458567).

Almost surely, 2239312406484 is an apocalyptic number.

It is an amenable number.

239312406484 is a deficient number, since it is larger than the sum of its proper divisors (181905096320).

239312406484 is a wasteful number, since it uses less digits than its factorization.

239312406484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345827354 (or 345827352 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 46.

The spelling of 239312406484 in words is "two hundred thirty-nine billion, three hundred twelve million, four hundred six thousand, four hundred eighty-four".

Divisors: 1 2 4 173 346 692 345827177 691654354 1383308708 59828101621 119656203242 239312406484