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20041375756 = 228276058457
BaseRepresentation
bin10010101010100011…
…110010000000001100
31220201201101101010011
4102222203302000030
5312021043011011
613112404123004
71306433611633
oct225243620014
956651341104
1020041375756
11855491a266
123a73996464
131b7513372c
14d819b651a
157c46e0621
hex4aa8f200c

20041375756 has 12 divisors (see below), whose sum is σ = 35114822568. Its totient is φ = 10008569312.

The previous prime is 20041375729. The next prime is 20041375759. The reversal of 20041375756 is 65757314002.

It is not an unprimeable number, because it can be changed into a prime (20041375759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3025921 + ... + 3032536.

It is an arithmetic number, because the mean of its divisors is an integer number (2926235214).

Almost surely, 220041375756 is an apocalyptic number.

It is an amenable number.

20041375756 is a deficient number, since it is larger than the sum of its proper divisors (15073446812).

20041375756 is a wasteful number, since it uses less digits than its factorization.

20041375756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6059288 (or 6059286 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 40.

Adding to 20041375756 its reverse (65757314002), we get a palindrome (85798689758).

The spelling of 20041375756 in words is "twenty billion, forty-one million, three hundred seventy-five thousand, seven hundred fifty-six".

Divisors: 1 2 4 827 1654 3308 6058457 12116914 24233828 5010343939 10020687878 20041375756