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20041014242 = 225573918853
BaseRepresentation
bin10010101010100010…
…011001101111100010
31220201200201000012202
4102222202121233202
5312020444423432
613112352253202
71306430544644
oct225242315742
956650630182
1020041014242
1185546a2697
123a73841202
131b75038012
14d81920894
157c466d462
hex4aa899be2

20041014242 has 8 divisors (see below), whose sum is σ = 30073285596. Its totient is φ = 10016585712.

The previous prime is 20041014239. The next prime is 20041014251. The reversal of 20041014242 is 24241014002.

It can be written as a sum of positive squares in 2 ways, for example, as 18738598321 + 1302415921 = 136889^2 + 36089^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1954313 + ... + 1964540.

Almost surely, 220041014242 is an apocalyptic number.

20041014242 is a deficient number, since it is larger than the sum of its proper divisors (10032271354).

20041014242 is a wasteful number, since it uses less digits than its factorization.

20041014242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3921412.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 20041014242 its reverse (24241014002), we get a palindrome (44282028244).

The spelling of 20041014242 in words is "twenty billion, forty-one million, fourteen thousand, two hundred forty-two".

Divisors: 1 2 2557 5114 3918853 7837706 10020507121 20041014242