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2275983216 = 2432132352861
BaseRepresentation
bin1000011110101000…
…1011111101110000
312212121122221000200
42013222023331300
514130122430331
61013502115200
7110254352403
oct20752137560
95777587020
102275983216
11a68807971
1253627bb00
132a36b6640
141783b9d3a
15d4c2a5e6
hex87a8bf70

2275983216 has 120 divisors (see below), whose sum is σ = 7157937696. Its totient is φ = 669841920.

The previous prime is 2275983211. The next prime is 2275983223. The reversal of 2275983216 is 6123895722.

2275983216 is a `hidden beast` number, since 2 + 27 + 598 + 32 + 1 + 6 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2275983211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16626 + ... + 69486.

Almost surely, 22275983216 is an apocalyptic number.

2275983216 is a gapful number since it is divisible by the number (26) 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 2275983216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3578968848).

2275983216 is an abundant number, since it is smaller than the sum of its proper divisors (4881954480).

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

2275983216 is a wasteful number, since it uses less digits than its factorization.

2275983216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52911 (or 52902 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 2275983216 is about 47707.2658617113. The cubic root of 2275983216 is about 1315.3954996913.

The spelling of 2275983216 in words is "two billion, two hundred seventy-five million, nine hundred eighty-three thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 23 24 26 36 39 46 48 52 69 72 78 92 104 117 138 144 156 184 207 208 234 276 299 312 368 414 468 552 598 624 828 897 936 1104 1196 1656 1794 1872 2392 2691 3312 3588 4784 5382 7176 10764 14352 21528 43056 52861 105722 158583 211444 317166 422888 475749 634332 687193 845776 951498 1215803 1268664 1374386 1902996 2061579 2431606 2537328 2748772 3647409 3805992 4123158 4863212 5497544 6184737 7294818 7611984 8246316 9726424 10942227 10995088 12369474 14589636 15805439 16492632 19452848 21884454 24738948 29179272 31610878 32985264 43768908 47416317 49477896 58358544 63221756 87537816 94832634 98955792 126443512 142248951 175075632 189665268 252887024 284497902 379330536 568995804 758661072 1137991608 2275983216