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384950038 = 211151115879
BaseRepresentation
bin10110111100011…
…101111100010110
3222211100111011211
4112330131330112
51242021400123
6102110452034
712353010214
oct2674357426
9884314154
10384950038
11188326730
12a8b0401a
13619a22b5
14391a7cb4
1523bde40d
hex16f1df16

384950038 has 16 divisors (see below), whose sum is σ = 634095360. Its totient is φ = 173817000.

The previous prime is 384950003. The next prime is 384950039. The reversal of 384950038 is 830059483.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384950039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54618 + ... + 61261.

It is an arithmetic number, because the mean of its divisors is an integer number (39630960).

Almost surely, 2384950038 is an apocalyptic number.

384950038 is a deficient number, since it is larger than the sum of its proper divisors (249145322).

384950038 is a wasteful number, since it uses less digits than its factorization.

384950038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116043.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 384950038 is about 19620.1436793924. The cubic root of 384950038 is about 727.4471648706.

The spelling of 384950038 in words is "three hundred eighty-four million, nine hundred fifty thousand, thirty-eight".

Divisors: 1 2 11 22 151 302 1661 3322 115879 231758 1274669 2549338 17497729 34995458 192475019 384950038