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4286856025 = 5210715110613
BaseRepresentation
bin1111111110000100…
…0011101101011001
3102001202110211221101
43333201003231121
532234413343100
61545214111401
7211142450344
oct37741035531
912052424841
104286856025
1118aa900421
129b77ab561
135341998ca
142c94a545b
151a153986a
hexff843b59

4286856025 has 24 divisors (see below), whose sum is σ = 5401422144. Its totient is φ = 3374616000.

The previous prime is 4286856023. The next prime is 4286856071. The reversal of 4286856025 is 5206586824.

It is not a de Polignac number, because 4286856025 - 21 = 4286856023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4286856023) 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 23 ways as a sum of consecutive naturals, for example, 398619 + ... + 409231.

It is an arithmetic number, because the mean of its divisors is an integer number (225059256).

Almost surely, 24286856025 is an apocalyptic number.

It is an amenable number.

4286856025 is a deficient number, since it is larger than the sum of its proper divisors (1114566119).

4286856025 is a wasteful number, since it uses less digits than its factorization.

4286856025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10881 (or 10876 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 46.

The square root of 4286856025 is about 65474.0866679330. The cubic root of 4286856025 is about 1624.4747525309.

The spelling of 4286856025 in words is "four billion, two hundred eighty-six million, eight hundred fifty-six thousand, twenty-five".

Divisors: 1 5 25 107 151 535 755 2675 3775 10613 16157 53065 80785 265325 403925 1135591 1602563 5677955 8012815 28389775 40064075 171474241 857371205 4286856025