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434757139189 = 5911959616169
BaseRepresentation
bin1100101001110011000…
…10110111101011110101
31112120011222020222112021
412110321202313223311
524110340311423224
6531420310153141
743260454465222
oct6247142675365
91476158228467
10434757139189
1115841a08651a
12703133527b1
1331cc744bca9
1417084330949
15b497ea51e4
hex65398b7af5

434757139189 has 8 divisors (see below), whose sum is σ = 442163592000. Its totient is φ = 427351942752.

The previous prime is 434757139151. The next prime is 434757139207. The reversal of 434757139189 is 981931757434.

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 434757139189 - 211 = 434757137141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434757139109) 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 7 ways as a sum of consecutive naturals, for example, 397497 + ... + 1013665.

It is an arithmetic number, because the mean of its divisors is an integer number (55270449000).

Almost surely, 2434757139189 is an apocalyptic number.

It is an amenable number.

434757139189 is a deficient number, since it is larger than the sum of its proper divisors (7406452811).

434757139189 is a wasteful number, since it uses less digits than its factorization.

434757139189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628187.

The product of its digits is 22861440, while the sum is 61.

The spelling of 434757139189 in words is "four hundred thirty-four billion, seven hundred fifty-seven million, one hundred thirty-nine thousand, one hundred eighty-nine".

Divisors: 1 59 11959 616169 705581 36353971 7368765071 434757139189