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4471388014 = 22235694007
BaseRepresentation
bin1000010101000001…
…11111011101101110
3102112121201001020111
410022200333131232
533124133404024
62015405210234
7215543112442
oct41240773556
912477631214
104471388014
111994a88aa5
12a4956097a
13563499532
14305bbc822
151b283aa94
hex10a83f76e

4471388014 has 4 divisors (see below), whose sum is σ = 6707082024. Its totient is φ = 2235694006.

The previous prime is 4471387967. The next prime is 4471388017. The reversal of 4471388014 is 4108831744.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4471388017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1117847002 + ... + 1117847005.

It is an arithmetic number, because the mean of its divisors is an integer number (1676770506).

Almost surely, 24471388014 is an apocalyptic number.

4471388014 is a deficient number, since it is larger than the sum of its proper divisors (2235694010).

4471388014 is a wasteful number, since it uses less digits than its factorization.

4471388014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2235694009.

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 4471388014 is about 66868.4381004970. The cubic root of 4471388014 is about 1647.4571193812.

The spelling of 4471388014 in words is "four billion, four hundred seventy-one million, three hundred eighty-eight thousand, fourteen".

Divisors: 1 2 2235694007 4471388014