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255416950 = 25240112739
BaseRepresentation
bin11110011100101…
…01101001110110
3122210121112012001
433032111221312
51010341320300
641202245514
76221002555
oct1716255166
9583545161
10255416950
111211a3598
127165689a
1340bbb1b9
1425cc9d9c
151765416a
hexf395a76

255416950 has 24 divisors (see below), whose sum is σ = 476297640. Its totient is φ = 101904000.

The previous prime is 255416929. The next prime is 255416963. The reversal of 255416950 is 59614552.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13681 + ... + 26419.

It is an arithmetic number, because the mean of its divisors is an integer number (19845735).

Almost surely, 2255416950 is an apocalyptic number.

255416950 is a deficient number, since it is larger than the sum of its proper divisors (220880690).

255416950 is a wasteful number, since it uses less digits than its factorization.

255416950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13152 (or 13147 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 37.

The square root of 255416950 is about 15981.7693013008. The cubic root of 255416950 is about 634.4780053078.

The spelling of 255416950 in words is "two hundred fifty-five million, four hundred sixteen thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 50 401 802 2005 4010 10025 12739 20050 25478 63695 127390 318475 636950 5108339 10216678 25541695 51083390 127708475 255416950