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4434425450 = 252713974599
BaseRepresentation
bin1000010000100111…
…11111011001101010
3102110001011011010122
410020103333121222
533040203103300
62012005043242
7214613665040
oct41023773152
912401134118
104434425450
111976132524
12a390b6522
135589273b0
14300d1a390
151ae488c85
hex1084ff66a

4434425450 has 48 divisors (see below), whose sum is σ = 10151433600. Its totient is φ = 1403421120.

The previous prime is 4434425389. The next prime is 4434425459. The reversal of 4434425450 is 545244344.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 4434425450.

It is not an unprimeable number, because it can be changed into a prime (4434425459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 482750 + ... + 491849.

It is an arithmetic number, because the mean of its divisors is an integer number (211488200).

Almost surely, 24434425450 is an apocalyptic number.

4434425450 is an abundant number, since it is smaller than the sum of its proper divisors (5717008150).

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

4434425450 is a wasteful number, since it uses less digits than its factorization.

4434425450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974631 (or 974626 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 35.

The square root of 4434425450 is about 66591.4818126162. The cubic root of 4434425450 is about 1642.9050051228.

Adding to 4434425450 its reverse (545244344), we get a palindrome (4979669794).

The spelling of 4434425450 in words is "four billion, four hundred thirty-four million, four hundred twenty-five thousand, four hundred fifty".

Divisors: 1 2 5 7 10 13 14 25 26 35 50 65 70 91 130 175 182 325 350 455 650 910 2275 4550 974599 1949198 4872995 6822193 9745990 12669787 13644386 24364975 25339574 34110965 48729950 63348935 68221930 88688509 126697870 170554825 177377018 316744675 341109650 443442545 633489350 886885090 2217212725 4434425450