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20041434344 = 2361109137643
BaseRepresentation
bin10010101010100100…
…000000010011101000
31220201201111100111002
4102222210000103220
5312021101344334
613112405254132
71306434244511
oct225244002350
956651440432
1020041434344
11855495a288
123a73a04348
131b751542b9
14d819cda08
157c4702b7e
hex4aa9004e8

20041434344 has 32 divisors (see below), whose sum is σ = 38229740640. Its totient is φ = 9847147200.

The previous prime is 20041434341. The next prime is 20041434377. The reversal of 20041434344 is 44343414002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20041434341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 513587 + ... + 551229.

It is an arithmetic number, because the mean of its divisors is an integer number (1194679395).

Almost surely, 220041434344 is an apocalyptic number.

It is an amenable number.

20041434344 is a deficient number, since it is larger than the sum of its proper divisors (18188306296).

20041434344 is a wasteful number, since it uses less digits than its factorization.

20041434344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38801 (or 38797 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 20041434344 its reverse (44343414002), we get a palindrome (64384848346).

The spelling of 20041434344 in words is "twenty billion, forty-one million, four hundred thirty-four thousand, three hundred forty-four".

Divisors: 1 2 4 8 61 122 244 488 1091 2182 4364 8728 37643 66551 75286 133102 150572 266204 301144 532408 2296223 4592446 9184892 18369784 41068513 82137026 164274052 328548104 2505179293 5010358586 10020717172 20041434344