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23412442444 = 2244753130787
BaseRepresentation
bin10101110011011111…
…011000010101001100
32020102122122022020221
4111303133120111030
5340422041124234
614431105521124
71456116322456
oct256337302514
966378568227
1023412442444
119a24793596
1246549431a4
132291668c51
1411c15b12d6
1592062eeb4
hex5737d854c

23412442444 has 12 divisors (see below), whose sum is σ = 40973003064. Its totient is φ = 11705870144.

The previous prime is 23412442433. The next prime is 23412442477. The reversal of 23412442444 is 44424421432.

It is a super-2 number, since 2×234124424442 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113619 + ... + 244405.

It is an arithmetic number, because the mean of its divisors is an integer number (3414416922).

Almost surely, 223412442444 is an apocalyptic number.

It is an amenable number.

23412442444 is a deficient number, since it is larger than the sum of its proper divisors (17560560620).

23412442444 is a wasteful number, since it uses less digits than its factorization.

23412442444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175544 (or 175542 counting only the distinct ones).

The product of its digits is 98304, while the sum is 34.

Adding to 23412442444 its reverse (44424421432), we get a palindrome (67836863876).

The spelling of 23412442444 in words is "twenty-three billion, four hundred twelve million, four hundred forty-two thousand, four hundred forty-four".

Divisors: 1 2 4 44753 89506 130787 179012 261574 523148 5853110611 11706221222 23412442444