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34189384634 = 2148911480653
BaseRepresentation
bin11111110101110110…
…001001101110111010
310021020201100200200222
4133311312021232322
51030004440302014
623412325100042
72320146655136
oct376566115672
9107221320628
1034189384634
111355501a789
126761b57622
1332bb2c5112
1419249ba3c6
15d5180d08e
hex7f5d89bba

34189384634 has 8 divisors (see below), whose sum is σ = 51318523380. Its totient is φ = 17083210176.

The previous prime is 34189384633. The next prime is 34189384679. The reversal of 34189384634 is 43648398143.

It can be written as a sum of positive squares in 2 ways, for example, as 34189119409 + 265225 = 184903^2 + 515^2 .

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

It is not an unprimeable number, because it can be changed into a prime (34189384633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5737349 + ... + 5743304.

Almost surely, 234189384634 is an apocalyptic number.

34189384634 is a deficient number, since it is larger than the sum of its proper divisors (17129138746).

34189384634 is a wasteful number, since it uses less digits than its factorization.

34189384634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11482144.

The product of its digits is 5971968, while the sum is 53.

The spelling of 34189384634 in words is "thirty-four billion, one hundred eighty-nine million, three hundred eighty-four thousand, six hundred thirty-four".

Divisors: 1 2 1489 2978 11480653 22961306 17094692317 34189384634