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23404044112 = 247320037709
BaseRepresentation
bin10101110010111111…
…010101111101010000
32020102001211121220121
4111302333111331100
5340412413402422
614430205520024
71455655043521
oct256277257520
966361747817
1023404044112
119a1aa77819
124651b73014
13228c9b8417
1411c0426848
1591ea218c7
hex572fd5f50

23404044112 has 20 divisors (see below), whose sum is σ = 45966506740. Its totient is φ = 11541719808.

The previous prime is 23404044107. The next prime is 23404044113. The reversal of 23404044112 is 21144040432.

It can be written as a sum of positive squares in 2 ways, for example, as 11051055376 + 12352988736 = 105124^2 + 111144^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23404044113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10017687 + ... + 10020022.

It is an arithmetic number, because the mean of its divisors is an integer number (2298325337).

Almost surely, 223404044112 is an apocalyptic number.

It is an amenable number.

23404044112 is a deficient number, since it is larger than the sum of its proper divisors (22562462628).

23404044112 is a wasteful number, since it uses less digits than its factorization.

23404044112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20037790 (or 20037784 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 23404044112 its reverse (21144040432), we get a palindrome (44548084544).

The spelling of 23404044112 in words is "twenty-three billion, four hundred four million, forty-four thousand, one hundred twelve".

Divisors: 1 2 4 8 16 73 146 292 584 1168 20037709 40075418 80150836 160301672 320603344 1462752757 2925505514 5851011028 11702022056 23404044112