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34249169481 = 389128274043
BaseRepresentation
bin11111111001011010…
…001101101001001001
310021101212212002002120
4133321122031221021
51030120241410411
623422302321453
72321504065032
oct377132155111
9107355762076
1034249169481
1113585843a4a
126779b89289
1332ca7c8177
14192c8dda89
15d56bbc106
hex7f968da49

34249169481 has 8 divisors (see below), whose sum is σ = 46178655840. Its totient is φ = 22576231392.

The previous prime is 34249169467. The next prime is 34249169491. The reversal of 34249169481 is 18496194243.

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

It is not a de Polignac number, because 34249169481 - 214 = 34249153097 is a prime.

It is a super-2 number, since 2×342491694812 (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34249169401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64136755 + ... + 64137288.

It is an arithmetic number, because the mean of its divisors is an integer number (5772331980).

Almost surely, 234249169481 is an apocalyptic number.

It is an amenable number.

34249169481 is a deficient number, since it is larger than the sum of its proper divisors (11929486359).

34249169481 is a wasteful number, since it uses less digits than its factorization.

34249169481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128274135.

The product of its digits is 1492992, while the sum is 51.

The spelling of 34249169481 in words is "thirty-four billion, two hundred forty-nine million, one hundred sixty-nine thousand, four hundred eighty-one".

Divisors: 1 3 89 267 128274043 384822129 11416389827 34249169481