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1427874341 = 9411517401
BaseRepresentation
bin101010100011011…
…1010001000100101
310200111210112100212
41111012322020211
510411013434331
6353404145205
750245505645
oct12506721045
93614715325
101427874341
11672aa8143
1233a238205
13199a8b07a
14d78ca525
158554dd2b
hex551ba225

1427874341 has 4 divisors (see below), whose sum is σ = 1429392684. Its totient is φ = 1426356000.

The previous prime is 1427874313. The next prime is 1427874373. The reversal of 1427874341 is 1434787241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 314317441 + 1113556900 = 17729^2 + 33370^2 .

It is a cyclic number.

It is not a de Polignac number, because 1427874341 - 226 = 1360765477 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 (1427874391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 757760 + ... + 759641.

It is an arithmetic number, because the mean of its divisors is an integer number (357348171).

Almost surely, 21427874341 is an apocalyptic number.

It is an amenable number.

1427874341 is a deficient number, since it is larger than the sum of its proper divisors (1518343).

1427874341 is an equidigital number, since it uses as much as digits as its factorization.

1427874341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518342.

The product of its digits is 150528, while the sum is 41.

The square root of 1427874341 is about 37787.2245739218. The cubic root of 1427874341 is about 1126.0646621793.

The spelling of 1427874341 in words is "one billion, four hundred twenty-seven million, eight hundred seventy-four thousand, three hundred forty-one".

Divisors: 1 941 1517401 1427874341