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20104443224 = 233138028931
BaseRepresentation
bin10010101110010100…
…010111010101011000
31220220010001112102022
4102232110113111120
5312133214140344
613122535554012
71311130643045
oct225624272530
956803045368
1020104443224
118587485838
123a90b2b908
131b85215968
14d8a1121cc
157c9eec0ee
hex4ae517558

20104443224 has 16 divisors (see below), whose sum is σ = 37816269720. Its totient is φ = 10020104640.

The previous prime is 20104443211. The next prime is 20104443263. The reversal of 20104443224 is 42234440102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20104443193 and 20104443202.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4011962 + ... + 4016969.

Almost surely, 220104443224 is an apocalyptic number.

It is an amenable number.

20104443224 is a deficient number, since it is larger than the sum of its proper divisors (17711826496).

20104443224 is a wasteful number, since it uses less digits than its factorization.

20104443224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8029250 (or 8029246 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 20104443224 its reverse (42234440102), we get a palindrome (62338883326).

The spelling of 20104443224 in words is "twenty billion, one hundred four million, four hundred forty-three thousand, two hundred twenty-four".

Divisors: 1 2 4 8 313 626 1252 2504 8028931 16057862 32115724 64231448 2513055403 5026110806 10052221612 20104443224