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42608268 = 2234131507
BaseRepresentation
bin1010001010001…
…0011010001100
32222011201120000
42202202122030
541401431033
64121124300
71025110233
oct242423214
988151500
1042608268
112206224a
1212329690
138a9aac1
145931b1a
153b19a13
hex28a268c

42608268 has 30 divisors (see below), whose sum is σ = 111387276. Its totient is φ = 14202648.

The previous prime is 42608263. The next prime is 42608323. The reversal of 42608268 is 86280624.

42608268 is a `hidden beast` number, since 42 + 608 + 2 + 6 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (42608263) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 65430 + ... + 66077.

Almost surely, 242608268 is an apocalyptic number.

It is an amenable number.

42608268 is an abundant number, since it is smaller than the sum of its proper divisors (68779008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42608268 is a wasteful number, since it uses less digits than its factorization.

42608268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131523 (or 131512 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 42608268 is about 6527.5009000382. The cubic root of 42608268 is about 349.2726883084.

The spelling of 42608268 in words is "forty-two million, six hundred eight thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 131507 263014 394521 526028 789042 1183563 1578084 2367126 3550689 4734252 7101378 10652067 14202756 21304134 42608268