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1384482277 = 13119515417
BaseRepresentation
bin101001010000101…
…1000010111100101
310120111010222122101
41102201120113211
510313411413102
6345214132101
746210622323
oct12241302745
93514128571
101384482277
11650560032
123277b1031
13190aa75a9
14d1c32d13
158182be87
hex528585e5

1384482277 has 8 divisors (see below), whose sum is σ = 1396023552. Its totient is φ = 1372956000.

The previous prime is 1384482269. The next prime is 1384482283. The reversal of 1384482277 is 7722844831.

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 1384482277 - 23 = 1384482269 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 (1384482877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252873 + ... + 258289.

It is an arithmetic number, because the mean of its divisors is an integer number (174502944).

Almost surely, 21384482277 is an apocalyptic number.

It is an amenable number.

1384482277 is a deficient number, since it is larger than the sum of its proper divisors (11541275).

1384482277 is a wasteful number, since it uses less digits than its factorization.

1384482277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7499.

The product of its digits is 602112, while the sum is 46.

The square root of 1384482277 is about 37208.6317539358. The cubic root of 1384482277 is about 1114.5403608639.

The spelling of 1384482277 in words is "one billion, three hundred eighty-four million, four hundred eighty-two thousand, two hundred seventy-seven".

Divisors: 1 131 1951 5417 255581 709627 10568567 1384482277