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1425456234 = 232233443131
BaseRepresentation
bin101010011110110…
…1011110001101010
310200100020200100100
41110331223301222
510404404044414
6353240250230
750216115036
oct12475536152
93610220310
101425456234
116716a6404
12339470976
13199422537
14d745b1c6
1585222609
hex54f6bc6a

1425456234 has 24 divisors (see below), whose sum is σ = 3222771552. Its totient is φ = 454493160.

The previous prime is 1425456233. The next prime is 1425456251. The reversal of 1425456234 is 4326545241.

1425456234 is a `hidden beast` number, since 1 + 4 + 25 + 4 + 5 + 623 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (1425456233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1721152 + ... + 1721979.

It is an arithmetic number, because the mean of its divisors is an integer number (134282148).

Almost surely, 21425456234 is an apocalyptic number.

1425456234 is an abundant number, since it is smaller than the sum of its proper divisors (1797315318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1425456234 is a wasteful number, since it uses less digits than its factorization.

1425456234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3443162 (or 3443159 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The square root of 1425456234 is about 37755.2146596997. The cubic root of 1425456234 is about 1125.4286390328.

The spelling of 1425456234 in words is "one billion, four hundred twenty-five million, four hundred fifty-six thousand, two hundred thirty-four".

Divisors: 1 2 3 6 9 18 23 46 69 138 207 414 3443131 6886262 10329393 20658786 30988179 61976358 79192013 158384026 237576039 475152078 712728117 1425456234