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427269191147 = 13920681148633
BaseRepresentation
bin1100011011110110011…
…10100111010111101011
31111211212010100210212022
412031323032213113223
524000021403104042
6524141301335055
742604062126011
oct6157316472753
91454763323768
10427269191147
11155227357307
126a98370748b
13313a30207c6
1416973a788b1
15b1aa903cd2
hex637b3a75eb

427269191147 has 8 divisors (see below), whose sum is σ = 430366774320. Its totient is φ = 424171946880.

The previous prime is 427269191113. The next prime is 427269191183. The reversal of 427269191147 is 741191962724.

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 427269191147 - 210 = 427269190123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (427269196147) 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, 2800343 + ... + 2948975.

It is an arithmetic number, because the mean of its divisors is an integer number (53795846790).

Almost surely, 2427269191147 is an apocalyptic number.

427269191147 is a deficient number, since it is larger than the sum of its proper divisors (3097583173).

427269191147 is a wasteful number, since it uses less digits than its factorization.

427269191147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169453.

The product of its digits is 1524096, while the sum is 53.

The spelling of 427269191147 in words is "four hundred twenty-seven billion, two hundred sixty-nine million, one hundred ninety-one thousand, one hundred forty-seven".

Divisors: 1 139 20681 148633 2874659 20659987 3073879073 427269191147