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244310424420 = 223535407115001
BaseRepresentation
bin1110001110001000001…
…0010011101101100100
3212100121102011110200210
43203202002103231210
513000321432040140
6304122404135420
723436145225566
oct3434202235544
9770542143623
10244310424420
119467a957977
123b423097570
131a066400a1a
14bb78d2b336
15654d59dd80
hex38e2093b64

244310424420 has 48 divisors (see below), whose sum is σ = 684094457088. Its totient is φ = 65147040000.

The previous prime is 244310424401. The next prime is 244310424427. The reversal of 244310424420 is 24424013442.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (244310424427) 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 15 ways as a sum of consecutive naturals, for example, 2066920 + ... + 2181920.

It is an arithmetic number, because the mean of its divisors is an integer number (14251967856).

Almost surely, 2244310424420 is an apocalyptic number.

244310424420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244310424420 is an abundant number, since it is smaller than the sum of its proper divisors (439784032668).

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

244310424420 is a wasteful number, since it uses less digits than its factorization.

244310424420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150420 (or 150418 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 244310424420 its reverse (24424013442), we get a palindrome (268734437862).

The spelling of 244310424420 in words is "two hundred forty-four billion, three hundred ten million, four hundred twenty-four thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 35407 70814 106221 115001 141628 177035 212442 230002 345003 354070 424884 460004 531105 575005 690006 708140 1062210 1150010 1380012 1725015 2124420 2300020 3450030 6900060 4071840407 8143680814 12215521221 16287361628 20359202035 24431042442 40718404070 48862084884 61077606105 81436808140 122155212210 244310424420