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255102498 = 232716312421
BaseRepresentation
bin11110011010010…
…00111000100010
3122210000112211200
433031020320202
51010301234443
641151422030
76215223030
oct1715107042
9583015750
10255102498
11120aa9312
1271524916
1340b0b031
1425c47550
15175e0dd3
hexf348e22

255102498 has 48 divisors (see below), whose sum is σ = 635608896. Its totient is φ = 72433440.

The previous prime is 255102439. The next prime is 255102509. The reversal of 255102498 is 894201552.

255102498 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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14328 + ... + 26748.

It is an arithmetic number, because the mean of its divisors is an integer number (13241852).

Almost surely, 2255102498 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255102498, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (317804448).

255102498 is an abundant number, since it is smaller than the sum of its proper divisors (380506398).

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

255102498 is a wasteful number, since it uses less digits than its factorization.

255102498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12599 (or 12596 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 255102498 is about 15971.9284371049. The cubic root of 255102498 is about 634.2175229745.

The spelling of 255102498 in words is "two hundred fifty-five million, one hundred two thousand, four hundred ninety-eight".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 163 326 489 978 1141 1467 2282 2934 3423 6846 10269 12421 20538 24842 37263 74526 86947 111789 173894 223578 260841 521682 782523 1565046 2024623 4049246 6073869 12147738 14172361 18221607 28344722 36443214 42517083 85034166 127551249 255102498