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82068360 = 23351179787
BaseRepresentation
bin1001110010001…
…00001110001000
312201102111121220
410321010032020
5132002141420
612051002040
72014366233
oct471041610
9181374556
1082068360
11423641a0
1223599320
131400597a
14ac8441a
157311840
hex4e44388

82068360 has 128 divisors (see below), whose sum is σ = 272332800. Its totient is φ = 19618560.

The previous prime is 82068319. The next prime is 82068373. The reversal of 82068360 is 6386028.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 103887 + ... + 104673.

It is an arithmetic number, because the mean of its divisors is an integer number (2127600).

Almost surely, 282068360 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 82068360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136166400).

82068360 is an abundant number, since it is smaller than the sum of its proper divisors (190264440).

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

82068360 is a wasteful number, since it uses less digits than its factorization.

82068360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891 (or 887 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 82068360 is about 9059.1589013550. The cubic root of 82068360 is about 434.5688421799.

It can be divided in two parts, 82068 and 360, that added together give a palindrome (82428).

The spelling of 82068360 in words is "eighty-two million, sixty-eight thousand, three hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 33 40 44 55 60 66 79 88 110 120 132 158 165 220 237 264 316 330 395 440 474 632 660 787 790 869 948 1185 1320 1574 1580 1738 1896 2361 2370 2607 3148 3160 3476 3935 4345 4722 4740 5214 6296 6952 7870 8657 8690 9444 9480 10428 11805 13035 15740 17314 17380 18888 20856 23610 25971 26070 31480 34628 34760 43285 47220 51942 52140 62173 69256 86570 94440 103884 104280 124346 129855 173140 186519 207768 248692 259710 310865 346280 373038 497384 519420 621730 683903 746076 932595 1038840 1243460 1367806 1492152 1865190 2051709 2486920 2735612 3419515 3730380 4103418 5471224 6839030 7460760 8206836 10258545 13678060 16413672 20517090 27356120 41034180 82068360