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429374841289 = 6552672
BaseRepresentation
bin1100011111110001011…
…11000010000111001001
31112001021212111220211121
412033320233002013021
524013324424410124
6525130240555241
743010210634502
oct6177057020711
91461255456747
10429374841289
111561079a4439
126b270922b21
133164a339334
1416ad3595ba9
15b2806d52e4
hex63f8bc21c9

429374841289 has 3 divisors (see below), whose sum is σ = 429375496557. Its totient is φ = 429374186022.

The previous prime is 429374841277. The next prime is 429374841331. The reversal of 429374841289 is 982148473924.

The square root of 429374841289 is 655267.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 429374841289 - 211 = 429374839241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (429374841209) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 327634 + ... + 982900.

It is an arithmetic number, because the mean of its divisors is an integer number (143125165519).

Almost surely, 2429374841289 is an apocalyptic number.

429374841289 is the 655267-th square number.

429374841289 is the 327634-th centered octagonal number.

It is an amenable number.

429374841289 is a deficient number, since it is larger than the sum of its proper divisors (655268).

429374841289 is an frugal number, since it uses more digits than its factorization.

429374841289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310534 (or 655267 counting only the distinct ones).

The product of its digits is 27869184, while the sum is 61.

The spelling of 429374841289 in words is "four hundred twenty-nine billion, three hundred seventy-four million, eight hundred forty-one thousand, two hundred eighty-nine".

Divisors: 1 655267 429374841289