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349180406748195 = 35112116244889383
BaseRepresentation
bin100111101100100111110011…
…0000110110101010000100011
31200210100022122220210210101120
41033121033212012311100203
5331231432433111420240
63234351133033503323
7133356310664421111
oct11731174606652043
91623308586723346
10349180406748195
11a1294640549830
12331b5603871b43
1311cab7568387b9
1462325c9832ab1
152a57eb5008ad0
hex13d93e61b5423

349180406748195 has 16 divisors (see below), whose sum is σ = 609478528142592. Its totient is φ = 169299591150560.

The previous prime is 349180406748193. The next prime is 349180406748209. The reversal of 349180406748195 is 591847604081943.

It is not a de Polignac number, because 349180406748195 - 21 = 349180406748193 is a prime.

It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (349180406748193) 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, 1058122444527 + ... + 1058122444856.

It is an arithmetic number, because the mean of its divisors is an integer number (38092408008912).

Almost surely, 2349180406748195 is an apocalyptic number.

349180406748195 is a deficient number, since it is larger than the sum of its proper divisors (260298121394397).

349180406748195 is a wasteful number, since it uses less digits than its factorization.

349180406748195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2116244889402.

The product of its (nonzero) digits is 209018880, while the sum is 69.

The spelling of 349180406748195 in words is "three hundred forty-nine trillion, one hundred eighty billion, four hundred six million, seven hundred forty-eight thousand, one hundred ninety-five".

Divisors: 1 3 5 11 15 33 55 165 2116244889383 6348734668149 10581224446915 23278693783213 31743673340745 69836081349639 116393468916065 349180406748195