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319345739009 = 1157389505871
BaseRepresentation
bin1001010010110100111…
…11010100010100000001
31010112021202100101122022
410221122133110110001
520213010002122014
6402412211251225
732033453664653
oct4513237242401
91115252311568
10319345739009
11113485387360
1251a842a9b15
1324163abcc5b
14116565986d3
158490c8ea8e
hex4a5a7d4501

319345739009 has 8 divisors (see below), whose sum is σ = 348383928960. Its totient is φ = 290308675600.

The previous prime is 319345738969. The next prime is 319345739017. The reversal of 319345739009 is 900937543913.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 319345739009 - 216 = 319345673473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (319345739309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378344 + ... + 884214.

It is an arithmetic number, because the mean of its divisors is an integer number (43547991120).

Almost surely, 2319345739009 is an apocalyptic number.

It is an amenable number.

319345739009 is a deficient number, since it is larger than the sum of its proper divisors (29038189951).

319345739009 is a wasteful number, since it uses less digits than its factorization.

319345739009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563271.

The product of its (nonzero) digits is 2755620, while the sum is 53.

The spelling of 319345739009 in words is "three hundred nineteen billion, three hundred forty-five million, seven hundred thirty-nine thousand, nine".

Divisors: 1 11 57389 505871 631279 5564581 29031430819 319345739009