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1382376305 = 5470358787
BaseRepresentation
bin101001001100101…
…0110001101110001
310120100011222210102
41102121112031301
510312342020210
6345101042145
746154001422
oct12231261561
93510158712
101382376305
1164a351862
12326b56355
1319051ab5b
14d1845649
1581562ea5
hex52656371

1382376305 has 8 divisors (see below), whose sum is σ = 1659232512. Its totient is φ = 1105647088.

The previous prime is 1382376269. The next prime is 1382376311. The reversal of 1382376305 is 5036732831.

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 1382376305 - 224 = 1365599089 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5879 + ... + 52908.

It is an arithmetic number, because the mean of its divisors is an integer number (207404064).

Almost surely, 21382376305 is an apocalyptic number.

It is an amenable number.

1382376305 is a deficient number, since it is larger than the sum of its proper divisors (276856207).

1382376305 is an equidigital number, since it uses as much as digits as its factorization.

1382376305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63495.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 1382376305 is about 37180.3214752105. The cubic root of 1382376305 is about 1113.9749553057.

The spelling of 1382376305 in words is "one billion, three hundred eighty-two million, three hundred seventy-six thousand, three hundred five".

Divisors: 1 5 4703 23515 58787 293935 276475261 1382376305