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20441344204 = 22171373975527
BaseRepresentation
bin10011000010011001…
…100010100011001100
31221202120222212200101
4103002121202203030
5313330441003304
613220212540444
71322361362461
oct230231424314
957676885611
1020441344204
11873a6734a6
123b65921724
131c09c63858
14dbcb6d668
157e98998a4
hex4c26628cc

20441344204 has 48 divisors (see below), whose sum is σ = 38256103872. Its totient is φ = 9523464192.

The previous prime is 20441344201. The next prime is 20441344213. The reversal of 20441344204 is 40244314402.

It is not an unprimeable number, because it can be changed into a prime (20441344201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3695689 + ... + 3701215.

It is an arithmetic number, because the mean of its divisors is an integer number (797002164).

Almost surely, 220441344204 is an apocalyptic number.

It is an amenable number.

20441344204 is a deficient number, since it is larger than the sum of its proper divisors (17814759668).

20441344204 is a wasteful number, since it uses less digits than its factorization.

20441344204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6082 (or 6080 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 20441344204 its reverse (40244314402), we get a palindrome (60685658606).

The spelling of 20441344204 in words is "twenty billion, four hundred forty-one million, three hundred forty-four thousand, two hundred four".

Divisors: 1 2 4 17 34 68 137 274 397 548 794 1588 2329 4658 5527 6749 9316 11054 13498 22108 26996 54389 93959 108778 187918 217556 375836 757199 924613 1514398 1849226 2194219 3028796 3698452 4388438 8776876 12872383 25744766 37301723 51489532 74603446 149206892 300608003 601216006 1202432012 5110336051 10220672102 20441344204