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2275755412 = 227297119701
BaseRepresentation
bin1000011110100101…
…0100010110010100
312212121020100112111
42013221110112110
514130043133122
61013453200404
7110252413300
oct20751242624
95777210474
102275755412
11a686717a7
12536190104
132a3636a48
1417835ad00
15d4bd2d77
hex87a54594

2275755412 has 36 divisors (see below), whose sum is σ = 4680587604. Its totient is φ = 965260800.

The previous prime is 2275755397. The next prime is 2275755413. The reversal of 2275755412 is 2145575722.

It can be written as a sum of positive squares in 2 ways, for example, as 1765176196 + 510579216 = 42014^2 + 22596^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2275755413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40839 + ... + 78862.

Almost surely, 22275755412 is an apocalyptic number.

It is an amenable number.

2275755412 is an abundant number, since it is smaller than the sum of its proper divisors (2404832192).

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

2275755412 is a wasteful number, since it uses less digits than its factorization.

2275755412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119816 (or 119807 counting only the distinct ones).

The product of its digits is 196000, while the sum is 40.

The square root of 2275755412 is about 47704.8782830435. The cubic root of 2275755412 is about 1315.3516120867.

The spelling of 2275755412 in words is "two billion, two hundred seventy-five million, seven hundred fifty-five thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 49 97 98 194 196 388 679 1358 2716 4753 9506 19012 119701 239402 478804 837907 1675814 3351628 5865349 11610997 11730698 23221994 23461396 46443988 81276979 162553958 325107916 568938853 1137877706 2275755412