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4284421384 = 23535552673
BaseRepresentation
bin1111111101011111…
…0001010100001000
3102001120220011020111
43333113301110020
532233302441014
61545050004104
7211112660305
oct37727612410
912046804214
104284421384
1118a9498221
129b6a16634
135338266a9
142c90300ac
151a12082c4
hexff5f1508

4284421384 has 8 divisors (see below), whose sum is σ = 8033290110. Its totient is φ = 2142210688.

The previous prime is 4284421307. The next prime is 4284421409. The reversal of 4284421384 is 4831244824.

It can be written as a sum of positive squares in only one way, i.e., 3566717284 + 717704100 = 59722^2 + 26790^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267776329 + ... + 267776344.

Almost surely, 24284421384 is an apocalyptic number.

It is an amenable number.

4284421384 is a deficient number, since it is larger than the sum of its proper divisors (3748868726).

4284421384 is a wasteful number, since it uses less digits than its factorization.

4284421384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535552679 (or 535552675 counting only the distinct ones).

The product of its digits is 196608, while the sum is 40.

The square root of 4284421384 is about 65455.4916259896. The cubic root of 4284421384 is about 1624.1671641122.

The spelling of 4284421384 in words is "four billion, two hundred eighty-four million, four hundred twenty-one thousand, three hundred eighty-four".

Divisors: 1 2 4 8 535552673 1071105346 2142210692 4284421384