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255055108 = 22711828101
BaseRepresentation
bin11110011001111…
…01010100000100
3122202221010211111
433030331110010
51010243230413
641150414404
76214634620
oct1714752404
9582833744
10255055108
11120a76750
1271501404
1340ac25a9
1425c34180
15175d1d3d
hexf33d504

255055108 has 24 divisors (see below), whose sum is σ = 556484544. Its totient is φ = 99372000.

The previous prime is 255055093. The next prime is 255055109. The reversal of 255055108 is 801550552.

255055108 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 255055108.

It is not an unprimeable number, because it can be changed into a prime (255055109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413743 + ... + 414358.

It is an arithmetic number, because the mean of its divisors is an integer number (23186856).

Almost surely, 2255055108 is an apocalyptic number.

255055108 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

255055108 is an abundant number, since it is smaller than the sum of its proper divisors (301429436).

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

255055108 is a wasteful number, since it uses less digits than its factorization.

255055108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828123 (or 828121 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 31.

The square root of 255055108 is about 15970.4448278688. Note that the first 3 decimals coincide. The cubic root of 255055108 is about 634.1782480034.

The spelling of 255055108 in words is "two hundred fifty-five million, fifty-five thousand, one hundred eight".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 828101 1656202 3312404 5796707 9109111 11593414 18218222 23186828 36436444 63763777 127527554 255055108