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42216109260 = 22351354123217
BaseRepresentation
bin100111010100010001…
…101011010011001100
311000222010001112220020
4213110101223103030
51142424310444020
631221021422140
73023104002513
oct472421532314
9130863045806
1042216109260
11169a39907a6
12822210a950
133c9a234410
142086a3d67a
151171336c40
hex9d446b4cc

42216109260 has 48 divisors (see below), whose sum is σ = 127297808736. Its totient is φ = 10391657472.

The previous prime is 42216109259. The next prime is 42216109267. The reversal of 42216109260 is 6290161224.

It is not an unprimeable number, because it can be changed into a prime (42216109267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27060829 + ... + 27062388.

It is an arithmetic number, because the mean of its divisors is an integer number (2652037682).

Almost surely, 242216109260 is an apocalyptic number.

It is an amenable number.

42216109260 is an abundant number, since it is smaller than the sum of its proper divisors (85081699476).

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

42216109260 is a wasteful number, since it uses less digits than its factorization.

42216109260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54123242 (or 54123240 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The spelling of 42216109260 in words is "forty-two billion, two hundred sixteen million, one hundred nine thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 54123217 108246434 162369651 216492868 270616085 324739302 541232170 649478604 703601821 811848255 1082464340 1407203642 1623696510 2110805463 2814407284 3247393020 3518009105 4221610926 7036018210 8443221852 10554027315 14072036420 21108054630 42216109260