Search a number
-
+
5684489388 = 2233192211691
BaseRepresentation
bin1010100101101001…
…00110110010101100
3112200011100222111000
411102310212302230
543120212130023
62340022200300
7260603235234
oct52264466254
915604328430
105684489388
112457823016
121127883090
136c78ca0b6
143bcd5ccc4
152340b3243
hex152d26cac

5684489388 has 144 divisors (see below), whose sum is σ = 15650382720. Its totient is φ = 1784008800.

The previous prime is 5684489387. The next prime is 5684489431. The reversal of 5684489388 is 8839844865.

It is a super-2 number, since 2×56844893882 = 64626839204569229088, which contains 22 as substring.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (5684489387) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8226123 + ... + 8226813.

Almost surely, 25684489388 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5684489388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7825191360).

5684489388 is an abundant number, since it is smaller than the sum of its proper divisors (9965893332).

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

5684489388 is a wasteful number, since it uses less digits than its factorization.

5684489388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953 (or 926 counting only the distinct ones).

The product of its digits is 53084160, while the sum is 63.

The square root of 5684489388 is about 75395.5528396735. The cubic root of 5684489388 is about 1784.6942319273.

The spelling of 5684489388 in words is "five billion, six hundred eighty-four million, four hundred eighty-nine thousand, three hundred eighty-eight".

Divisors: 1 2 3 4 6 9 12 18 19 27 36 38 54 57 76 108 114 171 211 228 342 361 422 513 633 684 691 722 844 1026 1083 1266 1382 1444 1899 2052 2073 2166 2532 2764 3249 3798 4009 4146 4332 5697 6219 6498 7596 8018 8292 9747 11394 12027 12438 12996 13129 16036 18657 19494 22788 24054 24876 26258 36081 37314 38988 39387 48108 52516 72162 74628 76171 78774 108243 118161 144324 145801 152342 157548 216486 228513 236322 249451 291602 304684 354483 432972 437403 457026 472644 498902 583204 685539 708966 748353 874806 914052 997804 1312209 1371078 1417932 1496706 1749612 2056617 2245059 2624418 2742156 2770219 2993412 3936627 4113234 4490118 5248836 5540438 6735177 7873254 8226468 8310657 8980236 11080876 13470354 15746508 16621314 24931971 26940708 33242628 49863942 52634161 74795913 99727884 105268322 149591826 157902483 210536644 299183652 315804966 473707449 631609932 947414898 1421122347 1894829796 2842244694 5684489388