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349393001673 = 31991243747057
BaseRepresentation
bin1010001010110010111…
…00100001110011001001
31020101211210120111012110
411011121130201303021
521211024102023143
6424301532332533
734146166340562
oct5053134416311
91211753514173
10349393001673
111251a4271541
125786b014149
1326c41bc2511
1412ca6dc7169
15914db02533
hex5159721cc9

349393001673 has 16 divisors (see below), whose sum is σ = 468245923200. Its totient is φ = 231734612736.

The previous prime is 349393001647. The next prime is 349393001677. The reversal of 349393001673 is 376100393943.

It is not a de Polignac number, because 349393001673 - 217 = 349392870601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (349393001677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7401361 + ... + 7448417.

It is an arithmetic number, because the mean of its divisors is an integer number (29265370200).

Almost surely, 2349393001673 is an apocalyptic number.

It is an amenable number.

349393001673 is a deficient number, since it is larger than the sum of its proper divisors (118852921527).

349393001673 is a wasteful number, since it uses less digits than its factorization.

349393001673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59696.

The product of its (nonzero) digits is 1102248, while the sum is 48.

The spelling of 349393001673 in words is "three hundred forty-nine billion, three hundred ninety-three million, one thousand, six hundred seventy-three".

Divisors: 1 3 199 597 12437 37311 47057 141171 2474963 7424889 9364343 28093029 585247909 1755743727 116464333891 349393001673