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395068803 = 31021128981
BaseRepresentation
bin10111100011000…
…100010110000011
31000112101120111220
4113203010112003
51302114200203
6103111410123
712535013043
oct2743042603
91015346456
10395068803
11193008048
12b0383943
1363b05c2c
143a67d723
1524a3c653
hex178c4583

395068803 has 8 divisors (see below), whose sum is σ = 527278416. Its totient is φ = 263119200.

The previous prime is 395068801. The next prime is 395068811. The reversal of 395068803 is 308860593.

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

It is not a de Polignac number, because 395068803 - 21 = 395068801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (395068801) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 61428 + ... + 67553.

It is an arithmetic number, because the mean of its divisors is an integer number (65909802).

Almost surely, 2395068803 is an apocalyptic number.

395068803 is a deficient number, since it is larger than the sum of its proper divisors (132209613).

395068803 is a wasteful number, since it uses less digits than its factorization.

395068803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130005.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 395068803 is about 19876.3377662989. The cubic root of 395068803 is about 733.7659908076.

The spelling of 395068803 in words is "three hundred ninety-five million, sixty-eight thousand, eight hundred three".

Divisors: 1 3 1021 3063 128981 386943 131689601 395068803