Search a number
-
+
5371456389 = 31319371071831
BaseRepresentation
bin1010000000010100…
…11110101110000101
3111212100100020221020
411000022132232011
542000043101024
62245000541353
7250052424465
oct50012365605
914770306836
105371456389
112307057762
12105aa81859
13677ab8080
1438d555ba5
1521687c979
hex14029eb85

5371456389 has 64 divisors (see below), whose sum is σ = 8420751360. Its totient is φ = 3016776960.

The previous prime is 5371456381. The next prime is 5371456393. The reversal of 5371456389 is 9836541735.

It is not a de Polignac number, because 5371456389 - 23 = 5371456381 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5371456381) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2932704 + ... + 2934534.

It is an arithmetic number, because the mean of its divisors is an integer number (131574240).

Almost surely, 25371456389 is an apocalyptic number.

It is an amenable number.

5371456389 is a deficient number, since it is larger than the sum of its proper divisors (3049294971).

5371456389 is a wasteful number, since it uses less digits than its factorization.

5371456389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2010.

The product of its digits is 2721600, while the sum is 51.

The square root of 5371456389 is about 73290.2202821086. The cubic root of 5371456389 is about 1751.3139942511.

The spelling of 5371456389 in words is "five billion, three hundred seventy-one million, four hundred fifty-six thousand, three hundred eighty-nine".

Divisors: 1 3 13 19 37 39 57 107 111 247 321 481 703 741 1391 1443 1831 2033 2109 3959 4173 5493 6099 9139 11877 23803 26429 27417 34789 51467 67747 71409 75221 79287 104367 154401 195917 203241 225663 452257 587751 880711 977873 1287193 1356771 2546921 2642133 2933619 3722423 3861579 7248929 7640763 11167269 16733509 21746787 48391499 50200527 94236077 137729651 145174497 282708231 413188953 1790485463 5371456389