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1425082093 = 2322693917
BaseRepresentation
bin101010011110001…
…0000011011101101
310200022112200010021
41110330100123231
510404310111333
6353224242141
750212666201
oct12474203355
93608480107
101425082093
116714702a6
12339310351
13199321156
14d73a0b01
158519b82d
hex54f106ed

1425082093 has 6 divisors (see below), whose sum is σ = 1489736654. Its totient is φ = 1363121496.

The previous prime is 1425082079. The next prime is 1425082111. The reversal of 1425082093 is 3902805241.

It can be written as a sum of positive squares in only one way, i.e., 1372924809 + 52157284 = 37053^2 + 7222^2 .

It is a de Polignac number, because none of the positive numbers 2k-1425082093 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 (1425082013) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1346430 + ... + 1347487.

Almost surely, 21425082093 is an apocalyptic number.

It is an amenable number.

1425082093 is a deficient number, since it is larger than the sum of its proper divisors (64654561).

1425082093 is an equidigital number, since it uses as much as digits as its factorization.

1425082093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2693963 (or 2693940 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 1425082093 is about 37750.2595090418. The cubic root of 1425082093 is about 1125.3301662699.

The spelling of 1425082093 in words is "one billion, four hundred twenty-five million, eighty-two thousand, ninety-three".

Divisors: 1 23 529 2693917 61960091 1425082093