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4384309668 = 2232912598591
BaseRepresentation
bin1000001010101001…
…10100000110100100
3102022112212000012120
410011110310012210
532434340402133
62003014545540
7213435005634
oct40524640644
912275760176
104384309668
11194a912822
12a243682b0
1354b42b39b
142d83d26c4
151a9d89ab3
hex1055341a4

4384309668 has 24 divisors (see below), whose sum is σ = 10582817280. Its totient is φ = 1411042080.

The previous prime is 4384309661. The next prime is 4384309687. The reversal of 4384309668 is 8669034834.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4384309668.

It is not an unprimeable number, because it can be changed into a prime (4384309661) 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, 6298948 + ... + 6299643.

It is an arithmetic number, because the mean of its divisors is an integer number (440950720).

Almost surely, 24384309668 is an apocalyptic number.

It is an amenable number.

4384309668 is an abundant number, since it is smaller than the sum of its proper divisors (6198507612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4384309668 is a wasteful number, since it uses less digits than its factorization.

4384309668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12598627 (or 12598625 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 51.

The square root of 4384309668 is about 66214.1198536989. The cubic root of 4384309668 is about 1636.6924300132.

The spelling of 4384309668 in words is "four billion, three hundred eighty-four million, three hundred nine thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 12598591 25197182 37795773 50394364 75591546 151183092 365359139 730718278 1096077417 1461436556 2192154834 4384309668