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206956096 = 2617375397
BaseRepresentation
bin11000101010111…
…10011001000000
3112102102110101121
430111132121000
5410440043341
632311442024
75062045354
oct1425363100
9472373347
10206956096
11a69041a6
1259386314
1333b51539
141d6b3464
15132804d1
hexc55e640

206956096 has 112 divisors (see below), whose sum is σ = 459705456. Its totient is φ = 92012544.

The previous prime is 206956067. The next prime is 206956109. The reversal of 206956096 is 690659602.

It can be written as a sum of positive squares in 8 ways, for example, as 41473600 + 165482496 = 6440^2 + 12864^2 .

It is a super-2 number, since 2×2069560962 = 85661651343122432, which contains 22 as substring.

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, 2133520 + ... + 2133616.

It is an arithmetic number, because the mean of its divisors is an integer number (4104513).

Almost surely, 2206956096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 206956096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229852728).

206956096 is an abundant number, since it is smaller than the sum of its proper divisors (252749360).

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

206956096 is a wasteful number, since it uses less digits than its factorization.

206956096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216 (or 206 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 43.

The square root of 206956096 is about 14385.9687195545. The cubic root of 206956096 is about 591.5063452242.

The spelling of 206956096 in words is "two hundred six million, nine hundred fifty-six thousand, ninety-six".

Divisors: 1 2 4 8 16 17 32 34 37 53 64 68 74 97 106 136 148 194 212 272 296 388 424 544 592 629 776 848 901 1088 1184 1258 1552 1649 1696 1802 1961 2368 2516 3104 3298 3392 3589 3604 3922 5032 5141 6208 6596 7178 7208 7844 10064 10282 13192 14356 14416 15688 20128 20564 26384 28712 28832 31376 33337 40256 41128 52768 57424 57664 61013 62752 66674 82256 87397 105536 114848 122026 125504 133348 164512 174794 190217 229696 244052 266696 329024 349588 380434 488104 533392 699176 760868 976208 1066784 1398352 1521736 1952416 2133568 2796704 3043472 3233689 3904832 5593408 6086944 6467378 12173888 12934756 25869512 51739024 103478048 206956096