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384673401 = 3377732633
BaseRepresentation
bin10110111011011…
…010011001111001
3222210211102201000
4112323122121321
51241434022101
6102100515213
712350445540
oct2673323171
9883742630
10384673401
11188157902
12a89abb09
13619063c8
1439135157
1523b87486
hex16eda679

384673401 has 32 divisors (see below), whose sum is σ = 652389120. Its totient is φ = 219445632.

The previous prime is 384673369. The next prime is 384673403. The reversal of 384673401 is 104376483.

It is not a de Polignac number, because 384673401 - 25 = 384673369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (384673403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 144781 + ... + 147413.

It is an arithmetic number, because the mean of its divisors is an integer number (20387160).

Almost surely, 2384673401 is an apocalyptic number.

It is an amenable number.

384673401 is a deficient number, since it is larger than the sum of its proper divisors (267715719).

384673401 is a wasteful number, since it uses less digits than its factorization.

384673401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3422 (or 3416 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 384673401 is about 19613.0925914298. The cubic root of 384673401 is about 727.2728677703.

The spelling of 384673401 in words is "three hundred eighty-four million, six hundred seventy-three thousand, four hundred one".

Divisors: 1 3 7 9 21 27 63 189 773 2319 2633 5411 6957 7899 16233 18431 20871 23697 48699 55293 71091 146097 165879 497637 2035309 6105927 14247163 18317781 42741489 54953343 128224467 384673401