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4868102020 = 225557436993
BaseRepresentation
bin1001000100010100…
…10101011110000100
3110120021012012112211
410202022111132010
534432213231040
62123020153204
7231431120155
oct44212253604
913507165484
104868102020
112078a0a111
12b3a398804
135c772a252
1434276992c
151d75a08ea
hex122295784

4868102020 has 24 divisors (see below), whose sum is σ = 10241391384. Its totient is φ = 1943740416.

The previous prime is 4868102003. The next prime is 4868102027. The reversal of 4868102020 is 202018684.

It can be written as a sum of positive squares in 4 ways, for example, as 236482884 + 4631619136 = 15378^2 + 68056^2 .

It is not an unprimeable number, because it can be changed into a prime (4868102027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207357 + ... + 229636.

It is an arithmetic number, because the mean of its divisors is an integer number (426724641).

Almost surely, 24868102020 is an apocalyptic number.

It is an amenable number.

4868102020 is an abundant number, since it is smaller than the sum of its proper divisors (5373289364).

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

4868102020 is a wasteful number, since it uses less digits than its factorization.

4868102020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437559 (or 437557 counting only the distinct ones).

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

The square root of 4868102020 is about 69771.7852716985. The cubic root of 4868102020 is about 1694.8056001182.

The spelling of 4868102020 in words is "four billion, eight hundred sixty-eight million, one hundred two thousand, twenty".

Divisors: 1 2 4 5 10 20 557 1114 2228 2785 5570 11140 436993 873986 1747972 2184965 4369930 8739860 243405101 486810202 973620404 1217025505 2434051010 4868102020