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42404240224030 = 259857430194179
BaseRepresentation
bin10011010010001000000011…
…01011001110111100011110
312120010210202102001221010211
421221010001223032330132
521024222340444132110
6230104123344123034
711634414413544016
oct1151040153167436
9176123672057124
1042404240224030
11125695a0148333
12490a28630647a
131a87919a8a669
14a6853a334c46
154d80719ba98a
hex269101acef1e

42404240224030 has 16 divisors (see below), whose sum is σ = 76335376075920. Its totient is φ = 16959975273472.

The previous prime is 42404240223997. The next prime is 42404240224039. The reversal of 42404240224030 is 3042204240424.

It is a junction number, because it is equal to n+sod(n) for n = 42404240223983 and 42404240224001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42404240224039) 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, 214998520 + ... + 215195659.

It is an arithmetic number, because the mean of its divisors is an integer number (4770961004745).

Almost surely, 242404240224030 is an apocalyptic number.

42404240224030 is a deficient number, since it is larger than the sum of its proper divisors (33931135851890).

42404240224030 is a wasteful number, since it uses less digits than its factorization.

42404240224030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430204043.

The product of its (nonzero) digits is 49152, while the sum is 31.

Adding to 42404240224030 its reverse (3042204240424), we get a palindrome (45446444464454).

The spelling of 42404240224030 in words is "forty-two trillion, four hundred four billion, two hundred forty million, two hundred twenty-four thousand, thirty".

Divisors: 1 2 5 10 9857 19714 49285 98570 430194179 860388358 2150970895 4301941790 4240424022403 8480848044806 21202120112015 42404240224030