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319420370737 = 13311086772937
BaseRepresentation
bin1001010010111101111…
…00000000111100110001
31010112110221210002010101
410221132330000330301
520213133103330422
6402423435032401
732035351232116
oct4513674007461
91115427702111
10319420370737
11113513521276
1251aa529b701
13241763c0a40
141166246490d
1584975d2c27
hex4a5ef00f31

319420370737 has 16 divisors (see below), whose sum is σ = 355125202432. Its totient is φ = 285308127360.

The previous prime is 319420370729. The next prime is 319420370743. The reversal of 319420370737 is 737073024913.

It is a cyclic number.

It is not a de Polignac number, because 319420370737 - 23 = 319420370729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (319420370237) 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, 4342933 + ... + 4415869.

It is an arithmetic number, because the mean of its divisors is an integer number (22195325152).

Almost surely, 2319420370737 is an apocalyptic number.

It is an amenable number.

319420370737 is a deficient number, since it is larger than the sum of its proper divisors (35704831695).

319420370737 is a wasteful number, since it uses less digits than its factorization.

319420370737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83848.

The product of its (nonzero) digits is 666792, while the sum is 46.

The spelling of 319420370737 in words is "three hundred nineteen billion, four hundred twenty million, three hundred seventy thousand, seven hundred thirty-seven".

Divisors: 1 13 31 403 10867 72937 141271 336877 948181 2261047 4379401 29393611 792606379 10303882927 24570797749 319420370737