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255041472 = 2637227109
BaseRepresentation
bin11110011001110…
…01111111000000
3122202220110010110
433030321333000
51010242311342
641150231320
76214550100
oct1714717700
9582813113
10255041472
11120a67484
12714b5540
1340ab931a
1425c2d200
15175ccc9c
hexf339fc0

255041472 has 84 divisors (see below), whose sum is σ = 784997160. Its totient is φ = 72866304.

The previous prime is 255041461. The next prime is 255041491. The reversal of 255041472 is 274140552.

255041472 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (84).

It is a zygodrome in base 2.

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, 4147 + ... + 22962.

Almost surely, 2255041472 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 255041472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (392498580).

255041472 is an abundant number, since it is smaller than the sum of its proper divisors (529955688).

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

255041472 is a wasteful number, since it uses less digits than its factorization.

255041472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27138 (or 27121 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 255041472 is about 15970.0179085685. The cubic root of 255041472 is about 634.1669461207.

The spelling of 255041472 in words is "two hundred fifty-five million, forty-one thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 64 84 96 98 112 147 168 192 196 224 294 336 392 448 588 672 784 1176 1344 1568 2352 3136 4704 9408 27109 54218 81327 108436 162654 189763 216872 325308 379526 433744 569289 650616 759052 867488 1138578 1301232 1328341 1518104 1734976 2277156 2602464 2656682 3036208 3985023 4554312 5204928 5313364 6072416 7970046 9108624 10626728 12144832 15940092 18217248 21253456 31880184 36434496 42506912 63760368 85013824 127520736 255041472