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2225048688 = 243261253307
BaseRepresentation
bin1000010010011111…
…1000110001110000
312202001211011222200
42010213320301300
514024103024223
61004442303200
7106065413262
oct20447706160
95661734880
102225048688
11a41a89015
125211b7b00
13295c91a75
1417171bb32
15d0518a43
hex849f8c70

2225048688 has 60 divisors (see below), whose sum is σ = 6329153688. Its totient is φ = 729521280.

The previous prime is 2225048671. The next prime is 2225048699. The reversal of 2225048688 is 8868405222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117870 + ... + 135437.

Almost surely, 22225048688 is an apocalyptic number.

It is an amenable number.

2225048688 is an abundant number, since it is smaller than the sum of its proper divisors (4104105000).

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

2225048688 is a wasteful number, since it uses less digits than its factorization.

2225048688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253382 (or 253373 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 45.

The square root of 2225048688 is about 47170.4217492276. The cubic root of 2225048688 is about 1305.5089079594.

The spelling of 2225048688 in words is "two billion, two hundred twenty-five million, forty-eight thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 61 72 122 144 183 244 366 488 549 732 976 1098 1464 2196 2928 4392 8784 253307 506614 759921 1013228 1519842 2026456 2279763 3039684 4052912 4559526 6079368 9119052 12158736 15451727 18238104 30903454 36476208 46355181 61806908 92710362 123613816 139065543 185420724 247227632 278131086 370841448 556262172 741682896 1112524344 2225048688