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4286525929 = 7287480121
BaseRepresentation
bin1111111101111111…
…0011000111101001
3102001201212002010121
43333133303013221
532234322312204
61545203043241
7211136604100
oct37737630751
912051762117
104286525929
1118aa6a5414
129b7670521
135340b259a
142c941b037
151a14c1b54
hexff7f31e9

4286525929 has 6 divisors (see below), whose sum is σ = 4986366954. Its totient is φ = 3674165040.

The previous prime is 4286525927. The next prime is 4286525963. The reversal of 4286525929 is 9295256824.

It can be written as a sum of positive squares in only one way, i.e., 4270883904 + 15642025 = 65352^2 + 3955^2 .

It is not a de Polignac number, because 4286525929 - 21 = 4286525927 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4286525927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43740012 + ... + 43740109.

It is an arithmetic number, because the mean of its divisors is an integer number (831061159).

Almost surely, 24286525929 is an apocalyptic number.

4286525929 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

4286525929 is a deficient number, since it is larger than the sum of its proper divisors (699841025).

4286525929 is an equidigital number, since it uses as much as digits as its factorization.

4286525929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87480135 (or 87480128 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 52.

The square root of 4286525929 is about 65471.5658053173. The cubic root of 4286525929 is about 1624.4330555873.

The spelling of 4286525929 in words is "four billion, two hundred eighty-six million, five hundred twenty-five thousand, nine hundred twenty-nine".

Divisors: 1 7 49 87480121 612360847 4286525929