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255493012 = 22891275651
BaseRepresentation
bin11110011101010…
…00001110010100
3122210202101112011
433032220032110
51010401234022
641204034004
76221440405
oct1716501624
9583671464
10255493012
11121245755
1271692904
1340c169c8
1425d099ac
151766b977
hexf3a8394

255493012 has 24 divisors (see below), whose sum is σ = 455777280. Its totient is φ = 125294400.

The previous prime is 255493001. The next prime is 255493027. The reversal of 255493012 is 210394552.

255493012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42387 + ... + 48037.

It is an arithmetic number, because the mean of its divisors is an integer number (18990720).

Almost surely, 2255493012 is an apocalyptic number.

It is an amenable number.

255493012 is a deficient number, since it is larger than the sum of its proper divisors (200284268).

255493012 is a wasteful number, since it uses less digits than its factorization.

255493012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5871 (or 5869 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 255493012 is about 15984.1487730814. The cubic root of 255493012 is about 634.5409806068.

It can be divided in two parts, 25549 and 3012, that added together give a 4-th power (28561 = 134).

The spelling of 255493012 in words is "two hundred fifty-five million, four hundred ninety-three thousand, twelve".

Divisors: 1 2 4 89 127 178 254 356 508 5651 11302 11303 22604 22606 45212 502939 717677 1005878 1435354 2011756 2870708 63873253 127746506 255493012