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20041130044 = 2213735279539
BaseRepresentation
bin10010101010100010…
…110110000000111100
31220201200220220001201
4102222202312000330
5312021012130134
613112354545244
71306431536365
oct225242660074
956650826051
1020041130044
1185547716a1
123a73898224
131b75078940
14d81950b6c
157c4692914
hex4aa8b603c

20041130044 has 24 divisors (see below), whose sum is σ = 38287224080. Its totient is φ = 9123041664.

The previous prime is 20041130041. The next prime is 20041130047. The reversal of 20041130044 is 44003114002.

It is an interprime number because it is at equal distance from previous prime (20041130041) and next prime (20041130047).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20041130041) 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, 2635974 + ... + 2643565.

Almost surely, 220041130044 is an apocalyptic number.

It is an amenable number.

20041130044 is a deficient number, since it is larger than the sum of its proper divisors (18246094036).

20041130044 is a wasteful number, since it uses less digits than its factorization.

20041130044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5279629 (or 5279627 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 20041130044 its reverse (44003114002), we get a palindrome (64044244046).

The spelling of 20041130044 in words is "twenty billion, forty-one million, one hundred thirty thousand, forty-four".

Divisors: 1 2 4 13 26 52 73 146 292 949 1898 3796 5279539 10559078 21118156 68634007 137268014 274536028 385406347 770812694 1541625388 5010282511 10020565022 20041130044