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42401010424 = 236478191849
BaseRepresentation
bin100111011111010011…
…000001001011111000
311001102222222111121111
4213133103001023320
51143314124313144
631251224450104
73030510433123
oct473723011370
9131388874544
1042401010424
1116a892a0783
128274019934
133cc96330a6
1420a34113ba
1511826ac534
hex9df4c12f8

42401010424 has 16 divisors (see below), whose sum is σ = 79624782000. Its totient is φ = 21167735232.

The previous prime is 42401010419. The next prime is 42401010427.

42401010424 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 42401010395 and 42401010404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42401010427) by changing a digit.

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, 4090749 + ... + 4101100.

It is an arithmetic number, because the mean of its divisors is an integer number (4976548875).

Almost surely, 242401010424 is an apocalyptic number.

It is an amenable number.

42401010424 is a deficient number, since it is larger than the sum of its proper divisors (37223771576).

42401010424 is a wasteful number, since it uses less digits than its factorization.

42401010424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8192502 (or 8192498 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

It can be divided in two parts, 424010 and 10424, that added together give a palindrome (434434).

The spelling of 42401010424 in words is "forty-two billion, four hundred one million, ten thousand, four hundred twenty-four".

Divisors: 1 2 4 8 647 1294 2588 5176 8191849 16383698 32767396 65534792 5300126303 10600252606 21200505212 42401010424