Search a number
-
+
6736482144 = 2532723145283
BaseRepresentation
bin1100100011000011…
…01000111101100000
3122101110212202020200
412101201220331200
5102244014412034
63032242105200
7325636103430
oct62141507540
918343782220
106736482144
112947628817
12138004b200
1383483c712
1447c9622c0
15296614a99
hex191868f60

6736482144 has 144 divisors (see below), whose sum is σ = 22845618432. Its totient is φ = 1841013504.

The previous prime is 6736482127. The next prime is 6736482157. The reversal of 6736482144 is 4412846376.

It is a tau number, because it is divible by the number of its divisors (144).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 6736482144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26274 + ... + 119009.

It is an arithmetic number, because the mean of its divisors is an integer number (158650128).

Almost surely, 26736482144 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 6736482144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11422809216).

6736482144 is an abundant number, since it is smaller than the sum of its proper divisors (16109136288).

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

6736482144 is a wasteful number, since it uses less digits than its factorization.

6736482144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145329 (or 145318 counting only the distinct ones).

The product of its digits is 774144, while the sum is 45.

The square root of 6736482144 is about 82076.0753447678. The cubic root of 6736482144 is about 1888.6191442278.

The spelling of 6736482144 in words is "six billion, seven hundred thirty-six million, four hundred eighty-two thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 23 24 28 32 36 42 46 48 56 63 69 72 84 92 96 112 126 138 144 161 168 184 207 224 252 276 288 322 336 368 414 483 504 552 644 672 736 828 966 1008 1104 1288 1449 1656 1932 2016 2208 2576 2898 3312 3864 5152 5796 6624 7728 11592 15456 23184 46368 145283 290566 435849 581132 871698 1016981 1162264 1307547 1743396 2033962 2324528 2615094 3050943 3341509 3486792 4067924 4649056 5230188 6101886 6683018 6973584 8135848 9152829 10024527 10460376 12203772 13366036 13947168 16271696 18305658 20049054 20920752 23390563 24407544 26732072 30073581 32543392 36611316 40098108 41841504 46781126 48815088 53464144 60147162 70171689 73222632 80196216 93562252 97630176 106928288 120294324 140343378 146445264 160392432 187124504 210515067 240588648 280686756 292890528 320784864 374249008 421030134 481177296 561373512 748498016 842060268 962354592 1122747024 1684120536 2245494048 3368241072 6736482144