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2478506016 = 253714892477
BaseRepresentation
bin1001001110111011…
…0000000000100000
320101201202011002010
42103232300000200
520033444143031
61045534552520
7115263645030
oct22356600040
96351664063
102478506016
111062063288
12592068740
1330664500c
141972578c0
15e78d2246
hex93bb0020

2478506016 has 96 divisors (see below), whose sum is σ = 7443515520. Its totient is φ = 707383296.

The previous prime is 2478505987. The next prime is 2478506029. The reversal of 2478506016 is 6106058742.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×24785060162 = 12285984142696384512, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 999370 + ... + 1001846.

It is an arithmetic number, because the mean of its divisors is an integer number (77536620).

Almost surely, 22478506016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2478506016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3721757760).

2478506016 is an abundant number, since it is smaller than the sum of its proper divisors (4965009504).

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

2478506016 is a wasteful number, since it uses less digits than its factorization.

2478506016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3986 (or 3978 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 2478506016 is about 49784.5961719084. The cubic root of 2478506016 is about 1353.3080311597.

The spelling of 2478506016 in words is "two billion, four hundred seventy-eight million, five hundred six thousand, sixteen".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 672 1489 2477 2978 4467 4954 5956 7431 8934 9908 10423 11912 14862 17339 17868 19816 20846 23824 29724 31269 34678 35736 39632 41692 47648 52017 59448 62538 69356 71472 79264 83384 104034 118896 125076 138712 142944 166768 208068 237792 250152 277424 333536 416136 500304 554848 832272 1000608 1664544 3688253 7376506 11064759 14753012 22129518 25817771 29506024 44259036 51635542 59012048 77453313 88518072 103271084 118024096 154906626 177036144 206542168 309813252 354072288 413084336 619626504 826168672 1239253008 2478506016