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255144370 = 25132433511
BaseRepresentation
bin11110011010100…
…11000110110010
3122210002200021111
433031103012302
51010304104440
641152343534
76215456065
oct1715230662
9583080244
10255144370
11121027818
1271544baa
1340b24100
1425c588dc
15175ed4ea
hexf3531b2

255144370 has 48 divisors (see below), whose sum is σ = 509015232. Its totient is φ = 91990080.

The previous prime is 255144361. The next prime is 255144401. The reversal of 255144370 is 73441552.

255144370 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70915 + ... + 74425.

It is an arithmetic number, because the mean of its divisors is an integer number (10604484).

Almost surely, 2255144370 is an apocalyptic number.

255144370 is a deficient number, since it is larger than the sum of its proper divisors (253870862).

255144370 is a wasteful number, since it uses less digits than its factorization.

255144370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3587 (or 3574 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 255144370 is about 15973.2391830837. The cubic root of 255144370 is about 634.2522207966.

The spelling of 255144370 in words is "two hundred fifty-five million, one hundred forty-four thousand, three hundred seventy".

Divisors: 1 2 5 10 13 26 43 65 86 130 169 215 338 430 559 845 1118 1690 2795 3511 5590 7022 7267 14534 17555 35110 36335 45643 72670 91286 150973 228215 301946 456430 593359 754865 1186718 1509730 1962649 2966795 3925298 5933590 9813245 19626490 25514437 51028874 127572185 255144370