Base | Representation |
---|---|
bin | 101010011110010… |
… | …1010100011111111 |
3 | 10200022202002221012 |
4 | 1110330222203333 |
5 | 10404322022434 |
6 | 353230425435 |
7 | 50213623214 |
oct | 12474524377 |
9 | 3608662835 |
10 | 1425189119 |
11 | 671533752 |
12 | 33936227b |
13 | 19935aa93 |
14 | d73cbb0b |
15 | 851bd3ce |
hex | 54f2a8ff |
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".
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