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4400223008 = 25137506969
BaseRepresentation
bin1000001100100011…
…00001001100100000
3102100122210111012112
410012101201030200
533002424114013
62004344014452
7214020164336
oct40621411440
912318714175
104400223008
1119588a1745
12a29761428
1355181066c
142da575b56
151ab47eba8
hex106461320

4400223008 has 12 divisors (see below), whose sum is σ = 8662939110. Its totient is φ = 2200111488.

The previous prime is 4400223007. The next prime is 4400223017. The reversal of 4400223008 is 8003220044.

It can be written as a sum of positive squares in only one way, i.e., 3920262544 + 479960464 = 62612^2 + 21908^2 .

It is not an unprimeable number, because it can be changed into a prime (4400223007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68753453 + ... + 68753516.

Almost surely, 24400223008 is an apocalyptic number.

It is an amenable number.

4400223008 is a deficient number, since it is larger than the sum of its proper divisors (4262716102).

4400223008 is a wasteful number, since it uses less digits than its factorization.

4400223008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137506979 (or 137506971 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 4400223008 is about 66334.1767718572. The cubic root of 4400223008 is about 1638.6702248545.

The spelling of 4400223008 in words is "four billion, four hundred million, two hundred twenty-three thousand, eight".

Divisors: 1 2 4 8 16 32 137506969 275013938 550027876 1100055752 2200111504 4400223008