Search a number
-
+
2989095054 = 2311157288467
BaseRepresentation
bin1011001000101001…
…1111100010001110
321201022111202120020
42302022133202032
522110202020204
61212334403010
7134033613561
oct26212374216
97638452506
102989095054
1112a42a23a0
126b5060466
13388366aca
14204da84d8
1512763cbd9
hexb229f88e

2989095054 has 32 divisors (see below), whose sum is σ = 6563223936. Its totient is φ = 900013920.

The previous prime is 2989095017. The next prime is 2989095103. The reversal of 2989095054 is 4505909892.

2989095054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2989094988 and 2989095006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133872 + ... + 154595.

It is an arithmetic number, because the mean of its divisors is an integer number (205100748).

Almost surely, 22989095054 is an apocalyptic number.

2989095054 is an abundant number, since it is smaller than the sum of its proper divisors (3574128882).

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

2989095054 is a wasteful number, since it uses less digits than its factorization.

2989095054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288640.

The product of its (nonzero) digits is 1166400, while the sum is 51.

The square root of 2989095054 is about 54672.6170399772. The cubic root of 2989095054 is about 1440.4999315475.

The spelling of 2989095054 in words is "two billion, nine hundred eighty-nine million, ninety-five thousand, fifty-four".

Divisors: 1 2 3 6 11 22 33 66 157 314 471 942 1727 3454 5181 10362 288467 576934 865401 1730802 3173137 6346274 9519411 19038822 45289319 90578638 135867957 271735914 498182509 996365018 1494547527 2989095054