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1425189119 = 4392935677
BaseRepresentation
bin101010011110010…
…1010100011111111
310200022202002221012
41110330222203333
510404322022434
6353230425435
750213623214
oct12474524377
93608662835
101425189119
11671533752
1233936227b
1319935aa93
14d73cbb0b
15851bd3ce
hex54f2a8ff

1425189119 has 8 divisors (see below), whose sum is σ = 1459943760. Its totient is φ = 1390507776.

The previous prime is 1425189097. The next prime is 1425189127. The reversal of 1425189119 is 9119815241.

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 1425189119 - 212 = 1425185023 is a prime.

It is a super-2 number, since 2×14251891192 = 4062328049831992322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425189149) 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, 22109 + ... + 57785.

It is an arithmetic number, because the mean of its divisors is an integer number (182492970).

Almost surely, 21425189119 is an apocalyptic number.

1425189119 is a deficient number, since it is larger than the sum of its proper divisors (34754641).

1425189119 is an equidigital number, since it uses as much as digits as its factorization.

1425189119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36649.

The product of its digits is 25920, while the sum is 41.

The square root of 1425189119 is about 37751.6770355967. The cubic root of 1425189119 is about 1125.3583369444.

The spelling of 1425189119 in words is "one billion, four hundred twenty-five million, one hundred eighty-nine thousand, one hundred nineteen".

Divisors: 1 43 929 35677 39947 1534111 33143933 1425189119