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1384032404 = 22734739837
BaseRepresentation
bin101001001111110…
…1010100010010100
310120110022010112102
41102133222202110
510313303014104
6345200341232
746204036616
oct12237524224
93513263472
101384032404
11650283037
12327614818
1319097a8b1
14d1b56db6
158178da1e
hex527ea894

1384032404 has 12 divisors (see below), whose sum is σ = 2455236084. Its totient is φ = 682536384.

The previous prime is 1384032361. The next prime is 1384032451. The reversal of 1384032404 is 4042304831.

It can be written as a sum of positive squares in 2 ways, for example, as 973564804 + 410467600 = 31202^2 + 20260^2 .

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, 2369627 + ... + 2370210.

It is an arithmetic number, because the mean of its divisors is an integer number (204603007).

Almost surely, 21384032404 is an apocalyptic number.

It is an amenable number.

1384032404 is a deficient number, since it is larger than the sum of its proper divisors (1071203680).

1384032404 is a wasteful number, since it uses less digits than its factorization.

1384032404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4739914 (or 4739912 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 1384032404 is about 37202.5859853855. The cubic root of 1384032404 is about 1114.4196283845.

The spelling of 1384032404 in words is "one billion, three hundred eighty-four million, thirty-two thousand, four hundred four".

Divisors: 1 2 4 73 146 292 4739837 9479674 18959348 346008101 692016202 1384032404