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384800216 = 23379126913
BaseRepresentation
bin10110111011111…
…001010111011000
3222211001212122212
4112323321113120
51242002101331
6102103334252
712351514343
oct2673712730
9884055585
10384800216
11188234109
12a8a51388
136194c048
143916945a
1523baed2b
hex16ef95d8

384800216 has 16 divisors (see below), whose sum is σ = 723409800. Its totient is φ = 191890944.

The previous prime is 384800209. The next prime is 384800263. The reversal of 384800216 is 612008483.

It is a super-3 number, since 3×3848002163 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60425 + ... + 66488.

Almost surely, 2384800216 is an apocalyptic number.

It is an amenable number.

384800216 is a deficient number, since it is larger than the sum of its proper divisors (338609584).

384800216 is a wasteful number, since it uses less digits than its factorization.

384800216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127298 (or 127294 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 384800216 is about 19616.3252420019. The cubic root of 384800216 is about 727.3527788285.

Adding to 384800216 its reverse (612008483), we get a palindrome (996808699).

The spelling of 384800216 in words is "three hundred eighty-four million, eight hundred thousand, two hundred sixteen".

Divisors: 1 2 4 8 379 758 1516 3032 126913 253826 507652 1015304 48100027 96200054 192400108 384800216