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2256033760 = 25561972383
BaseRepresentation
bin1000011001111000…
…0101011111100000
312211020010101111221
42012132011133200
514110021040020
61011510344424
7106622653621
oct20636053740
95736111457
102256033760
11a58521612
1252b65b114
1329c520226
141758a5a48
15d30d96aa
hex867857e0

2256033760 has 96 divisors (see below), whose sum is σ = 5475399552. Its totient is φ = 878100480.

The previous prime is 2256033757. The next prime is 2256033781. The reversal of 2256033760 is 673306522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 945529 + ... + 947911.

It is an arithmetic number, because the mean of its divisors is an integer number (57035412).

Almost surely, 22256033760 is an apocalyptic number.

2256033760 is a gapful number since it is divisible by the number (20) 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 2256033760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2737699776).

2256033760 is an abundant number, since it is smaller than the sum of its proper divisors (3219365792).

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

2256033760 is a wasteful number, since it uses less digits than its factorization.

2256033760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2556 (or 2548 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 34.

The square root of 2256033760 is about 47497.7237349328. The cubic root of 2256033760 is about 1311.5409793707.

The spelling of 2256033760 in words is "two billion, two hundred fifty-six million, thirty-three thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 61 80 97 122 160 194 244 305 388 485 488 610 776 970 976 1220 1552 1940 1952 2383 2440 3104 3880 4766 4880 5917 7760 9532 9760 11834 11915 15520 19064 23668 23830 29585 38128 47336 47660 59170 76256 94672 95320 118340 145363 189344 190640 231151 236680 290726 381280 462302 473360 581452 726815 924604 946720 1155755 1162904 1453630 1849208 2311510 2325808 2907260 3698416 4623020 4651616 5814520 7396832 9246040 11629040 14100211 18492080 23258080 28200422 36984160 56400844 70501055 112801688 141002110 225603376 282004220 451206752 564008440 1128016880 2256033760