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82938983328 = 25323714952237
BaseRepresentation
bin100110100111110001…
…1000111001110100000
321221002011022220012100
41031033203013032200
52324324334431303
6102033542130400
75664206504055
oct1151743071640
9257064286170
1082938983328
11321a0991823
12140a8120a00
137a89ca46c6
14402b21b02c
15225650d8a3
hex134f8c73a0

82938983328 has 144 divisors (see below), whose sum is σ = 243862655400. Its totient is φ = 26718087168.

The previous prime is 82938983327. The next prime is 82938983329. The reversal of 82938983328 is 82338983928.

82938983328 is a `hidden beast` number, since 8 + 293 + 8 + 9 + 8 + 332 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (82938983327) and next prime (82938983329).

It can be written as a sum of positive squares in 4 ways, for example, as 67989519504 + 14949463824 = 260748^2 + 122268^2 .

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 not an unprimeable number, because it can be changed into a prime (82938983327) 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, 1561626 + ... + 1613862.

Almost surely, 282938983328 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 82938983328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121931327700).

82938983328 is an abundant number, since it is smaller than the sum of its proper divisors (160923672072).

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

82938983328 is a wasteful number, since it uses less digits than its factorization.

82938983328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52439 (or 52428 counting only the distinct ones).

The product of its digits is 35831808, while the sum is 63.

The spelling of 82938983328 in words is "eighty-two billion, nine hundred thirty-eight million, nine hundred eighty-three thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 37 48 72 74 96 111 144 148 149 222 288 296 298 333 444 447 592 596 666 888 894 1184 1192 1332 1341 1776 1788 2384 2664 2682 3552 3576 4768 5328 5364 5513 7152 10656 10728 11026 14304 16539 21456 22052 33078 42912 44104 49617 52237 66156 88208 99234 104474 132312 156711 176416 198468 208948 264624 313422 396936 417896 470133 529248 626844 793872 835792 940266 1253688 1587744 1671584 1880532 1932769 2507376 3761064 3865538 5014752 5798307 7522128 7731076 7783313 11596614 15044256 15462152 15566626 17394921 23193228 23349939 30924304 31133252 34789842 46386456 46699878 61848608 62266504 69579684 70049817 92772912 93399756 124533008 139159368 140099634 185545824 186799512 249066016 278318736 280199268 287982581 373599024 556637472 560398536 575965162 747198048 863947743 1120797072 1151930324 1727895486 2241594144 2303860648 2591843229 3455790972 4607721296 5183686458 6911581944 9215442592 10367372916 13823163888 20734745832 27646327776 41469491664 82938983328