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255411064 = 23151211433
BaseRepresentation
bin11110011100101…
…00001101111000
3122210121020010001
433032110031320
51010341123224
641202202344
76220646446
oct1716241570
9583536101
10255411064
1112119a127
12716533b4
1340bb860c
1425cc7b96
1517652544
hexf394378

255411064 has 16 divisors (see below), whose sum is σ = 482069520. Its totient is φ = 126859200.

The previous prime is 255411049. The next prime is 255411071. The reversal of 255411064 is 460114552.

It is a super-2 number, since 2×2554110642 = 130469623227224192, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104509 + ... + 106924.

It is an arithmetic number, because the mean of its divisors is an integer number (30129345).

Almost surely, 2255411064 is an apocalyptic number.

It is an amenable number.

255411064 is a deficient number, since it is larger than the sum of its proper divisors (226658456).

255411064 is a wasteful number, since it uses less digits than its factorization.

255411064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211590 (or 211586 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 255411064 is about 15981.5851529190. The cubic root of 255411064 is about 634.4731314911.

The spelling of 255411064 in words is "two hundred fifty-five million, four hundred eleven thousand, sixty-four".

Divisors: 1 2 4 8 151 302 604 1208 211433 422866 845732 1691464 31926383 63852766 127705532 255411064