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319830422471 = 7217427189897
BaseRepresentation
bin1001010011101110110…
…00001111001111000111
31010120112112100212100122
410221313120033033013
520220003042004341
6402532243532155
732051460510200
oct4516730171707
91116475325318
10319830422471
11113703a321aa
1251b9a68a05b
13242103415c1
14116a0ac45a7
1584bd5ce94b
hex4a7760f3c7

319830422471 has 24 divisors (see below), whose sum is σ = 394029406656. Its totient is φ = 257951178240.

The previous prime is 319830422467. The next prime is 319830422477. The reversal of 319830422471 is 174224038913.

It is not a de Polignac number, because 319830422471 - 22 = 319830422467 is a prime.

It is a super-3 number, since 3×3198304224713 (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (319830422477) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3512795 + ... + 3602691.

It is an arithmetic number, because the mean of its divisors is an integer number (16417891944).

Almost surely, 2319830422471 is an apocalyptic number.

319830422471 is a deficient number, since it is larger than the sum of its proper divisors (74198984185).

319830422471 is a wasteful number, since it uses less digits than its factorization.

319830422471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94199 (or 94192 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 319830422471 in words is "three hundred nineteen billion, eight hundred thirty million, four hundred twenty-two thousand, four hundred seventy-one".

Divisors: 1 7 17 49 119 833 4271 29897 72607 89897 209279 508249 629279 1528249 3557743 4404953 10697743 74884201 383950087 2687650609 6527151479 18813554263 45690060353 319830422471