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4289042047 = 172330735731
BaseRepresentation
bin1111111110100101…
…1001011001111111
3102001220120220121011
43333221121121333
532240443321142
61545333020051
7211200153523
oct37751313177
912056526534
104289042047
111901063854
129b8484627
13534783904
142c98b3d83
151a181c417
hexffa5967f

4289042047 has 16 divisors (see below), whose sum is σ = 4754356992. Its totient is φ = 3848549760.

The previous prime is 4289042027. The next prime is 4289042059. The reversal of 4289042047 is 7402409824.

4289042047 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-4289042047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4289042027) 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 15 ways as a sum of consecutive naturals, for example, 102172 + ... + 137902.

It is an arithmetic number, because the mean of its divisors is an integer number (297147312).

Almost surely, 24289042047 is an apocalyptic number.

4289042047 is a deficient number, since it is larger than the sum of its proper divisors (465314945).

4289042047 is a wasteful number, since it uses less digits than its factorization.

4289042047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36078.

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 4289042047 is about 65490.7783355794. The cubic root of 4289042047 is about 1624.7508316341.

The spelling of 4289042047 in words is "four billion, two hundred eighty-nine million, forty-two thousand, forty-seven".

Divisors: 1 17 23 307 391 5219 7061 35731 120037 607427 821813 10969417 13970821 186480089 252296591 4289042047