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1386908002 = 21936497579
BaseRepresentation
bin101001010101010…
…1000100101100010
310120122201020010001
41102222220211202
510320022024002
6345342130214
746240344364
oct12252504542
93518636101
101386908002
11651967567
1232858096a
1319144672c
14d22a4d34
1581b5aa87
hex52aa8962

1386908002 has 8 divisors (see below), whose sum is σ = 2189854800. Its totient is φ = 656956404.

The previous prime is 1386907933. The next prime is 1386908011. The reversal of 1386908002 is 2008096831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18248752 + ... + 18248827.

It is an arithmetic number, because the mean of its divisors is an integer number (273731850).

Almost surely, 21386908002 is an apocalyptic number.

1386908002 is a deficient number, since it is larger than the sum of its proper divisors (802946798).

1386908002 is a wasteful number, since it uses less digits than its factorization.

1386908002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36497600.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 1386908002 is about 37241.2137557304. The cubic root of 1386908002 is about 1115.1909027163.

The spelling of 1386908002 in words is "one billion, three hundred eighty-six million, nine hundred eight thousand, two".

Divisors: 1 2 19 38 36497579 72995158 693454001 1386908002