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2288132064 = 25342513517
BaseRepresentation
bin1000100001100010…
…0001111111100000
312220110112011010000
42020120201333200
514141230211224
61015014340000
7110462541651
oct21030417740
95813464100
102288132064
11a74655539
1253a35a600
132a607b2ca
14179c5d528
15d5d2a0c9
hex88621fe0

2288132064 has 120 divisors (see below), whose sum is σ = 6758063928. Its totient is φ = 759456000.

The previous prime is 2288132029. The next prime is 2288132071. The reversal of 2288132064 is 4602318822.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 648834 + ... + 652350.

Almost surely, 22288132064 is an apocalyptic number.

2288132064 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 2288132064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3379031964).

2288132064 is an abundant number, since it is smaller than the sum of its proper divisors (4469931864).

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

2288132064 is a wasteful number, since it uses less digits than its factorization.

2288132064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3790 (or 3773 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 2288132064 is about 47834.4234207960. The cubic root of 2288132064 is about 1317.7318072129.

It can be divided in two parts, 22881 and 32064, that added together give a palindrome (54945).

The spelling of 2288132064 in words is "two billion, two hundred eighty-eight million, one hundred thirty-two thousand, sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 81 96 108 144 162 216 251 288 324 432 502 648 753 864 1004 1296 1506 2008 2259 2592 3012 3517 4016 4518 6024 6777 7034 8032 9036 10551 12048 13554 14068 18072 20331 21102 24096 27108 28136 31653 36144 40662 42204 54216 56272 63306 72288 81324 84408 94959 108432 112544 126612 162648 168816 189918 216864 253224 284877 325296 337632 379836 506448 569754 650592 759672 882767 1012896 1139508 1519344 1765534 2279016 2648301 3038688 3531068 4558032 5296602 7062136 7944903 9116064 10593204 14124272 15889806 21186408 23834709 28248544 31779612 42372816 47669418 63559224 71504127 84745632 95338836 127118448 143008254 190677672 254236896 286016508 381355344 572033016 762710688 1144066032 2288132064