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4978024102980 = 2232527655689461
BaseRepresentation
bin100100001110000100101…
…0110111011110001000100
3122121220011001120220000100
41020130021112323301010
51123024443132243410
614330512300444100
71022436035501415
oct110341126736104
918556131526010
104978024102980
11164a1939138a5
12684936249630
132a156c2310c6
14132d1acbb80c
15897532a48c0
hex487095bbc44

4978024102980 has 36 divisors (see below), whose sum is σ = 15100006446252. Its totient is φ = 1327473094080.

The previous prime is 4978024102969. The next prime is 4978024102981. The reversal of 4978024102980 is 892014208794.

4978024102980 is a `hidden beast` number, since 49 + 78 + 0 + 241 + 0 + 298 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3865281825024 + 1112742277956 = 1966032^2 + 1054866^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (4978024102981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13827844551 + ... + 13827844910.

It is an arithmetic number, because the mean of its divisors is an integer number (419444623507).

Almost surely, 24978024102980 is an apocalyptic number.

It is an amenable number.

4978024102980 is an abundant number, since it is smaller than the sum of its proper divisors (10121982343272).

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

4978024102980 is a wasteful number, since it uses less digits than its factorization.

4978024102980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27655689476 (or 27655689471 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The spelling of 4978024102980 in words is "four trillion, nine hundred seventy-eight billion, twenty-four million, one hundred two thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 27655689461 55311378922 82967068383 110622757844 138278447305 165934136766 248901205149 276556894610 331868273532 414835341915 497802410298 553113789220 829670683830 995604820596 1244506025745 1659341367660 2489012051490 4978024102980