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4289053128 = 233191393419
BaseRepresentation
bin1111111110100101…
…1100000111001000
3102001220121110210120
43333221130013020
532240444200003
61545333143240
7211200231033
oct37751340710
912056543716
104289053128
111901071108
129b848ab20
13534788979
142c98b801a
151a1820853
hexffa5c1c8

4289053128 has 32 divisors (see below), whose sum is σ = 10728352800. Its totient is φ = 1428921728.

The previous prime is 4289053127. The next prime is 4289053147. The reversal of 4289053128 is 8213509824.

It is a self number, because there is not a number n which added to its sum of digits gives 4289053128.

It is not an unprimeable number, because it can be changed into a prime (4289053127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 798 + ... + 92621.

It is an arithmetic number, because the mean of its divisors is an integer number (335261025).

Almost surely, 24289053128 is an apocalyptic number.

It is an amenable number.

4289053128 is an abundant number, since it is smaller than the sum of its proper divisors (6439299672).

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

4289053128 is a wasteful number, since it uses less digits than its factorization.

4289053128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95341 (or 95337 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 4289053128 is about 65490.8629352217. The cubic root of 4289053128 is about 1624.7522308470.

The spelling of 4289053128 in words is "four billion, two hundred eighty-nine million, fifty-three thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 24 1913 3826 5739 7652 11478 15304 22956 45912 93419 186838 280257 373676 560514 747352 1121028 2242056 178710547 357421094 536131641 714842188 1072263282 1429684376 2144526564 4289053128