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20041434224 = 247178941377
BaseRepresentation
bin10010101010100100…
…000000010001110000
31220201201111100022122
4102222210000101300
5312021101343344
613112405253412
71306434244250
oct225244002160
956651440278
1020041434224
11855495a189
123a73a04268
131b75154226
14d819cd960
157c4702aee
hex4aa900470

20041434224 has 20 divisors (see below), whose sum is σ = 44377461744. Its totient is φ = 8589186048.

The previous prime is 20041434211. The next prime is 20041434233. The reversal of 20041434224 is 42243414002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20041434193 and 20041434202.

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 3 ways as a sum of consecutive naturals, for example, 89470577 + ... + 89470800.

Almost surely, 220041434224 is an apocalyptic number.

It is an amenable number.

20041434224 is an abundant number, since it is smaller than the sum of its proper divisors (24336027520).

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

20041434224 is a wasteful number, since it uses less digits than its factorization.

20041434224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178941392 (or 178941386 counting only the distinct ones).

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

Adding to 20041434224 its reverse (42243414002), we get a palindrome (62284848226).

The spelling of 20041434224 in words is "twenty billion, forty-one million, four hundred thirty-four thousand, two hundred twenty-four".

Divisors: 1 2 4 7 8 14 16 28 56 112 178941377 357882754 715765508 1252589639 1431531016 2505179278 2863062032 5010358556 10020717112 20041434224