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42100422424 = 236178529259
BaseRepresentation
bin100111001101011000…
…010111011100011000
311000200001101001101121
4213031120113130120
51142210202004144
631201330055024
73020200454224
oct471530273430
9130601331347
1042100422424
1116944655545
1281ab41a474
133c7c28a778
142075527784
1511660d4384
hex9cd617718

42100422424 has 16 divisors (see below), whose sum is σ = 79066240200. Its totient is φ = 21016091712.

The previous prime is 42100422421. The next prime is 42100422431. The reversal of 42100422424 is 42422400124.

42100422424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42100422421) 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, 4259694 + ... + 4269565.

Almost surely, 242100422424 is an apocalyptic number.

It is an amenable number.

42100422424 is a deficient number, since it is larger than the sum of its proper divisors (36965817776).

42100422424 is a wasteful number, since it uses less digits than its factorization.

42100422424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8529882 (or 8529878 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 42100422424 its reverse (42422400124), we get a palindrome (84522822548).

The spelling of 42100422424 in words is "forty-two billion, one hundred million, four hundred twenty-two thousand, four hundred twenty-four".

Divisors: 1 2 4 8 617 1234 2468 4936 8529259 17058518 34117036 68234072 5262552803 10525105606 21050211212 42100422424