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2648085264 = 2433113715061
BaseRepresentation
bin1001110111010110…
…1001001100010000
320211112211200002000
42131311221030100
520410402212024
61114433354000
7122423232126
oct23565511420
96745750060
102648085264
111139858720
1261aa08900
1333280a976
141b199b916
1510772ccc9
hex9dd69310

2648085264 has 160 divisors (see below), whose sum is σ = 8516657280. Its totient is φ = 780710400.

The previous prime is 2648085241. The next prime is 2648085281. The reversal of 2648085264 is 4625808462.

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, 168294 + ... + 183354.

It is an arithmetic number, because the mean of its divisors is an integer number (53229108).

Almost surely, 22648085264 is an apocalyptic number.

2648085264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2648085264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4258328640).

2648085264 is an abundant number, since it is smaller than the sum of its proper divisors (5868572016).

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

2648085264 is a wasteful number, since it uses less digits than its factorization.

2648085264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15126 (or 15114 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 45.

The square root of 2648085264 is about 51459.5497842723. The cubic root of 2648085264 is about 1383.4941322281.

It can be divided in two parts, 264808 and 5264, that added together give a palindrome (270072).

The spelling of 2648085264 in words is "two billion, six hundred forty-eight million, eighty-five thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 27 33 36 37 44 48 54 66 72 74 88 99 108 111 132 144 148 176 198 216 222 264 296 297 333 396 407 432 444 528 592 594 666 792 814 888 999 1188 1221 1332 1584 1628 1776 1998 2376 2442 2664 3256 3663 3996 4752 4884 5328 6512 7326 7992 9768 10989 14652 15061 15984 19536 21978 29304 30122 43956 45183 58608 60244 87912 90366 120488 135549 165671 175824 180732 240976 271098 331342 361464 406647 497013 542196 557257 662684 722928 813294 994026 1084392 1114514 1325368 1491039 1626588 1671771 1988052 2168784 2229028 2650736 2982078 3253176 3343542 3976104 4458056 4473117 5015313 5964156 6129827 6506352 6687084 7952208 8916112 8946234 10030626 11928312 12259654 13374168 15045939 17892468 18389481 20061252 23856624 24519308 26748336 30091878 35784936 36778962 40122504 49038616 55168443 60183756 71569872 73557924 80245008 98077232 110336886 120367512 147115848 165505329 220673772 240735024 294231696 331010658 441347544 662021316 882695088 1324042632 2648085264