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255133292 = 22198234079
BaseRepresentation
bin11110011010100…
…00011001101100
3122210002010002012
433031100121230
51010303231132
641152220352
76215411561
oct1715203154
9583063065
10255133292
1112101a467
127153a6b8
1340b1c05b
1425c54868
15175ea0b2
hexf35066c

255133292 has 24 divisors (see below), whose sum is σ = 470668800. Its totient is φ = 120676176.

The previous prime is 255133289. The next prime is 255133313. The reversal of 255133292 is 292331552.

255133292 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 60509 + ... + 64587.

It is an arithmetic number, because the mean of its divisors is an integer number (19611200).

Almost surely, 2255133292 is an apocalyptic number.

It is an amenable number.

255133292 is a deficient number, since it is larger than the sum of its proper divisors (215535508).

255133292 is a wasteful number, since it uses less digits than its factorization.

255133292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4925 (or 4923 counting only the distinct ones).

The product of its digits is 16200, while the sum is 32.

The square root of 255133292 is about 15972.8924118332. The cubic root of 255133292 is about 634.2430412254.

The spelling of 255133292 in words is "two hundred fifty-five million, one hundred thirty-three thousand, two hundred ninety-two".

Divisors: 1 2 4 19 38 76 823 1646 3292 4079 8158 15637 16316 31274 62548 77501 155002 310004 3357017 6714034 13428068 63783323 127566646 255133292