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194442923714 = 213174201104717
BaseRepresentation
bin1011010100010110110…
…0111000111011000010
3200120220001122221221012
42311011230320323002
511141204342024324
6225154214400522
720022322403264
oct2650554707302
9616801587835
10194442923714
117550aa63576
1231826660142
1315449c43260
1495a804bb34
1550d067d20e
hex2d45b38ec2

194442923714 has 32 divisors (see below), whose sum is σ = 332658927216. Its totient is φ = 84442982400.

The previous prime is 194442923713. The next prime is 194442923761. The reversal of 194442923714 is 417329244491.

194442923714 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 8 ways, for example, as 8868930625 + 185573993089 = 94175^2 + 430783^2 .

It is not an unprimeable number, because it can be changed into a prime (194442923713) 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 15 ways as a sum of consecutive naturals, for example, 1804484 + ... + 1909200.

Almost surely, 2194442923714 is an apocalyptic number.

194442923714 is a deficient number, since it is larger than the sum of its proper divisors (138216003502).

194442923714 is a wasteful number, since it uses less digits than its factorization.

194442923714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108950.

The product of its digits is 1741824, while the sum is 50.

The spelling of 194442923714 in words is "one hundred ninety-four billion, four hundred forty-two million, nine hundred twenty-three thousand, seven hundred fourteen".

Divisors: 1 2 13 17 26 34 221 442 4201 8402 54613 71417 104717 109226 142834 209434 928421 1361321 1780189 1856842 2722642 3560378 23142457 46284914 439916117 879832234 5718909521 7478573989 11437819042 14957147978 97221461857 194442923714