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255952704 = 26371571213
BaseRepresentation
bin11110100000110…
…00011101000000
3122211121202002210
433100120131000
51011010441304
641221542120
76225363540
oct1720303500
9584552083
10255952704
1112152a067
1271874940
1341048007
1425dc9320
151770cc89
hexf418740

255952704 has 112 divisors (see below), whose sum is σ = 779523968. Its totient is φ = 72603648.

The previous prime is 255952703. The next prime is 255952721. The reversal of 255952704 is 407259552.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255952703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210402 + ... + 211614.

Almost surely, 2255952704 is an apocalyptic number.

255952704 is a gapful number since it is divisible by the number (24) 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 255952704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (389761984).

255952704 is an abundant number, since it is smaller than the sum of its proper divisors (523571264).

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

255952704 is a wasteful number, since it uses less digits than its factorization.

255952704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392 (or 1382 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 39.

The square root of 255952704 is about 15998.5219317286. The cubic root of 255952704 is about 634.9213153997.

The spelling of 255952704 in words is "two hundred fifty-five million, nine hundred fifty-two thousand, seven hundred four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 157 168 192 224 314 336 448 471 628 672 942 1099 1213 1256 1344 1884 2198 2426 2512 3297 3639 3768 4396 4852 5024 6594 7278 7536 8491 8792 9704 10048 13188 14556 15072 16982 17584 19408 25473 26376 29112 30144 33964 35168 38816 50946 52752 58224 67928 70336 77632 101892 105504 116448 135856 190441 203784 211008 232896 271712 380882 407568 543424 571323 761764 815136 1142646 1333087 1523528 1630272 2285292 2666174 3047056 3999261 4570584 5332348 6094112 7998522 9141168 10664696 12188224 15997044 18282336 21329392 31994088 36564672 42658784 63988176 85317568 127976352 255952704