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384161372 = 2273280001
BaseRepresentation
bin10110111001011…
…101011001011100
3222202212102022222
4112321131121130
51241321130442
6102041524512
712343214000
oct2671353134
9882772288
10384161372
11187938141
12a87a3738
136178732a
1439040700
1523ad58d2
hex16e5d65c

384161372 has 24 divisors (see below), whose sum is σ = 784005600. Its totient is φ = 164640000.

The previous prime is 384161363. The next prime is 384161381. The reversal of 384161372 is 273161483.

It is an interprime number because it is at equal distance from previous prime (384161363) and next prime (384161381).

It is a congruent number.

It is an unprimeable number.

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, 138629 + ... + 141372.

It is an arithmetic number, because the mean of its divisors is an integer number (32666900).

Almost surely, 2384161372 is an apocalyptic number.

It is an amenable number.

384161372 is an abundant number, since it is smaller than the sum of its proper divisors (399844228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

384161372 is a wasteful number, since it uses less digits than its factorization.

384161372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280026 (or 280010 counting only the distinct ones).

The product of its digits is 24192, while the sum is 35.

The square root of 384161372 is about 19600.0349999688. The cubic root of 384161372 is about 726.9500396738.

The spelling of 384161372 in words is "three hundred eighty-four million, one hundred sixty-one thousand, three hundred seventy-two".

Divisors: 1 2 4 7 14 28 49 98 196 343 686 1372 280001 560002 1120004 1960007 3920014 7840028 13720049 27440098 54880196 96040343 192080686 384161372