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4286142523 = 13329703271
BaseRepresentation
bin1111111101111001…
…0101100000111011
3102001201010121012101
43333132111200323
532234223030043
61545150524231
7211133416225
oct37736254073
912051117171
104286142523
1118aa463353
129b7506677
13533ca9c10
142c935b415
151a144824d
hexff79583b

4286142523 has 4 divisors (see below), whose sum is σ = 4615845808. Its totient is φ = 3956439240.

The previous prime is 4286142499. The next prime is 4286142533. The reversal of 4286142523 is 3252416824.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2k-4286142523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4286142533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164851623 + ... + 164851648.

It is an arithmetic number, because the mean of its divisors is an integer number (1153961452).

Almost surely, 24286142523 is an apocalyptic number.

4286142523 is a deficient number, since it is larger than the sum of its proper divisors (329703285).

4286142523 is a wasteful number, since it uses less digits than its factorization.

4286142523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329703284.

The product of its digits is 92160, while the sum is 37.

The square root of 4286142523 is about 65468.6377053930. The cubic root of 4286142523 is about 1624.3846219637.

The spelling of 4286142523 in words is "four billion, two hundred eighty-six million, one hundred forty-two thousand, five hundred twenty-three".

Divisors: 1 13 329703271 4286142523