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1425770227 = 7732790157
BaseRepresentation
bin101010011111011…
…1000011011110011
310200100211122001201
41110332320123303
510404444121402
6353251112031
750221563340
oct12476703363
93610748051
101425770227
116718a0302
123395a2617
1319950242b
14d74dd7c7
1585285687
hex54fb86f3

1425770227 has 8 divisors (see below), whose sum is σ = 1651773536. Its totient is φ = 1205347392.

The previous prime is 1425770183. The next prime is 1425770231. The reversal of 1425770227 is 7220775241.

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 1425770227 - 223 = 1417381619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1425770257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1394568 + ... + 1395589.

It is an arithmetic number, because the mean of its divisors is an integer number (206471692).

Almost surely, 21425770227 is an apocalyptic number.

1425770227 is a deficient number, since it is larger than the sum of its proper divisors (226003309).

1425770227 is an equidigital number, since it uses as much as digits as its factorization.

1425770227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2790237.

The product of its (nonzero) digits is 54880, while the sum is 37.

The square root of 1425770227 is about 37759.3727040056. The cubic root of 1425770227 is about 1125.5112677292.

The spelling of 1425770227 in words is "one billion, four hundred twenty-five million, seven hundred seventy thousand, two hundred twenty-seven".

Divisors: 1 7 73 511 2790157 19531099 203681461 1425770227