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44202012 = 2233799719
BaseRepresentation
bin1010100010011…
…1100000011100
310002011200202120
42220213200130
542303431022
64215222540
71044465561
oct250474034
9102150676
1044202012
1122a50698
1212977a50
13920834a
145c28868
153d31d5c
hex2a2781c

44202012 has 24 divisors (see below), whose sum is σ = 103420800. Its totient is φ = 14693616.

The previous prime is 44201959. The next prime is 44202047. The reversal of 44202012 is 21020244.

It is a junction number, because it is equal to n+sod(n) for n = 44201982 and 44202000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312 + ... + 9407.

It is an arithmetic number, because the mean of its divisors is an integer number (4309200).

Almost surely, 244202012 is an apocalyptic number.

It is an amenable number.

44202012 is an abundant number, since it is smaller than the sum of its proper divisors (59218788).

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

44202012 is a wasteful number, since it uses less digits than its factorization.

44202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10105 (or 10103 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 44202012 is about 6648.4593704106. The cubic root of 44202012 is about 353.5742911599.

Adding to 44202012 its reverse (21020244), we get a palindrome (65222256).

The spelling of 44202012 in words is "forty-four million, two hundred two thousand, twelve".

Divisors: 1 2 3 4 6 12 379 758 1137 1516 2274 4548 9719 19438 29157 38876 58314 116628 3683501 7367002 11050503 14734004 22101006 44202012