Search a number
-
+
5389153812 = 2232783257657
BaseRepresentation
bin1010000010011011…
…11111011000010100
3111220120122101020100
411001031333120110
542014110410222
62250432134100
7250356023460
oct50115773024
914816571210
105389153812
112316045029
121064997330
1367b673413
14391a414a0
152181c64ac
hex14137f614

5389153812 has 72 divisors (see below), whose sum is σ = 15756302016. Its totient is φ = 1521201024.

The previous prime is 5389153811. The next prime is 5389153831. The reversal of 5389153812 is 2183519835.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5389153811) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107913 + ... + 149744.

It is an arithmetic number, because the mean of its divisors is an integer number (218837528).

Almost surely, 25389153812 is an apocalyptic number.

It is an amenable number.

5389153812 is an abundant number, since it is smaller than the sum of its proper divisors (10367148204).

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

5389153812 is a wasteful number, since it uses less digits than its factorization.

5389153812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257757 (or 257752 counting only the distinct ones).

The product of its digits is 259200, while the sum is 45.

The square root of 5389153812 is about 73410.8562271276. The cubic root of 5389153812 is about 1753.2352465124.

It can be divided in two parts, 5389 and 153812, that added together give a square (159201 = 3992).

The spelling of 5389153812 in words is "five billion, three hundred eighty-nine million, one hundred fifty-three thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 83 84 126 166 249 252 332 498 581 747 996 1162 1494 1743 2324 2988 3486 5229 6972 10458 20916 257657 515314 772971 1030628 1545942 1803599 2318913 3091884 3607198 4637826 5410797 7214396 9275652 10821594 16232391 21385531 21643188 32464782 42771062 64156593 64929564 85542124 128313186 149698717 192469779 256626372 299397434 384939558 449096151 598794868 769879116 898192302 1347288453 1796384604 2694576906 5389153812