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378271006 = 28315115091
BaseRepresentation
bin10110100010111…
…111010100011110
3222100210011021021
4112202333110132
51233314133011
6101311354354
712242151631
oct2642772436
9870704237
10378271006
11184584673
12a68229ba
13604a41c9
1438349c18
1523320471
hex168bf51e

378271006 has 16 divisors (see below), whose sum is σ = 578083968. Its totient is φ = 185607000.

The previous prime is 378270989. The next prime is 378271009. The reversal of 378271006 is 600172873.

378271006 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378271009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17521 + ... + 32611.

It is an arithmetic number, because the mean of its divisors is an integer number (36130248).

Almost surely, 2378271006 is an apocalyptic number.

378271006 is a deficient number, since it is larger than the sum of its proper divisors (199812962).

378271006 is a wasteful number, since it uses less digits than its factorization.

378271006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15327.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 378271006 is about 19449.1903687531. The cubic root of 378271006 is about 723.2154324224.

The spelling of 378271006 in words is "three hundred seventy-eight million, two hundred seventy-one thousand, six".

Divisors: 1 2 83 151 166 302 12533 15091 25066 30182 1252553 2278741 2505106 4557482 189135503 378271006