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4958681889 = 371483159223
BaseRepresentation
bin1001001111000111…
…10111101100100001
3110210120122010202210
410213203313230201
540123410310024
62140013432333
7233611046340
oct44743675441
913716563683
104958681889
112115057107
12b6479b6a9
136104230c5
143507c7b57
151e04e4129
hex1278f7b21

4958681889 has 16 divisors (see below), whose sum is σ = 7561229312. Its totient is φ = 2831604048.

The previous prime is 4958681881. The next prime is 4958681927. The reversal of 4958681889 is 9881868594.

It is a happy number.

4958681889 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4958681889 - 23 = 4958681881 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4958681881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48469 + ... + 110754.

It is an arithmetic number, because the mean of its divisors is an integer number (472576832).

Almost surely, 24958681889 is an apocalyptic number.

It is an amenable number.

4958681889 is a deficient number, since it is larger than the sum of its proper divisors (2602547423).

4958681889 is a wasteful number, since it uses less digits than its factorization.

4958681889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160716.

The product of its digits is 39813120, while the sum is 66.

The square root of 4958681889 is about 70417.9088655720. The cubic root of 4958681889 is about 1705.2527139507.

The spelling of 4958681889 in words is "four billion, nine hundred fifty-eight million, six hundred eighty-one thousand, eight hundred eighty-nine".

Divisors: 1 3 7 21 1483 4449 10381 31143 159223 477669 1114561 3343683 236127709 708383127 1652893963 4958681889