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1482742069 = 1579444217
BaseRepresentation
bin101100001100000…
…1101100100110101
310211100001002201221
41120120031210311
511014040221234
6403044150341
751513046114
oct13030154465
93740032657
101482742069
116a0a73076
123546983b1
131a825bc93
14100ccdc7b
158a28aeb4
hex5860d935

1482742069 has 4 divisors (see below), whose sum is σ = 1492186444. Its totient is φ = 1473297696.

The previous prime is 1482742049. The next prime is 1482742087. The reversal of 1482742069 is 9602472841.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 136585969 + 1346156100 = 11687^2 + 36690^2 .

It is a cyclic number.

It is not a de Polignac number, because 1482742069 - 213 = 1482733877 is a prime.

It is a super-2 number, since 2×14827420692 = 4397048086364801522, 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 (1482742049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4721952 + ... + 4722265.

It is an arithmetic number, because the mean of its divisors is an integer number (373046611).

Almost surely, 21482742069 is an apocalyptic number.

It is an amenable number.

1482742069 is a deficient number, since it is larger than the sum of its proper divisors (9444375).

1482742069 is an equidigital number, since it uses as much as digits as its factorization.

1482742069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9444374.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 1482742069 is about 38506.3899762104. The cubic root of 1482742069 is about 1140.3072089362.

The spelling of 1482742069 in words is "one billion, four hundred eighty-two million, seven hundred forty-two thousand, sixty-nine".

Divisors: 1 157 9444217 1482742069