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384455368 = 23114368811
BaseRepresentation
bin10110111010100…
…101001011001000
3222210102100121201
4112322211023020
51241410032433
6102052113544
712345550063
oct2672451310
9883370551
10384455368
11188019010
12a89058b4
136185b0ab
14390b98da
1523b42a7d
hex16ea52c8

384455368 has 16 divisors (see below), whose sum is σ = 786386160. Its totient is φ = 174752400.

The previous prime is 384455341. The next prime is 384455369. The reversal of 384455368 is 863554483.

It is not an unprimeable number, because it can be changed into a prime (384455369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2184318 + ... + 2184493.

It is an arithmetic number, because the mean of its divisors is an integer number (49149135).

Almost surely, 2384455368 is an apocalyptic number.

It is an amenable number.

384455368 is an abundant number, since it is smaller than the sum of its proper divisors (401930792).

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

384455368 is a wasteful number, since it uses less digits than its factorization.

384455368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4368828 (or 4368824 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 46.

The square root of 384455368 is about 19607.5334501818. The cubic root of 384455368 is about 727.1354356411.

The spelling of 384455368 in words is "three hundred eighty-four million, four hundred fifty-five thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 11 22 44 88 4368811 8737622 17475244 34950488 48056921 96113842 192227684 384455368