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42828016 = 2471134763
BaseRepresentation
bin1010001101100…
…0000011110000
32222120212222211
42203120003300
541430444031
64125541504
71030014010
oct243300360
988525884
1042828016
11221a2360
1212414894
138b46b2a
14598bc40
153b5ebb1
hex28d80f0

42828016 has 40 divisors (see below), whose sum is σ = 103457664. Its totient is φ = 16685760.

The previous prime is 42828013. The next prime is 42828029. The reversal of 42828016 is 61082824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42828011) 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, 16150 + ... + 18613.

Almost surely, 242828016 is an apocalyptic number.

It is an amenable number.

42828016 is an abundant number, since it is smaller than the sum of its proper divisors (60629648).

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

42828016 is a wasteful number, since it uses less digits than its factorization.

42828016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34789 (or 34783 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 42828016 is about 6544.3117285166. The cubic root of 42828016 is about 349.8721056525.

The spelling of 42828016 in words is "forty-two million, eight hundred twenty-eight thousand, sixteen".

Divisors: 1 2 4 7 8 11 14 16 22 28 44 56 77 88 112 154 176 308 616 1232 34763 69526 139052 243341 278104 382393 486682 556208 764786 973364 1529572 1946728 2676751 3059144 3893456 5353502 6118288 10707004 21414008 42828016