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254480968 = 23737122819
BaseRepresentation
bin11110010101100…
…01001001001000
3122201211222021001
433022301021020
51010121342333
641130224344
76210024010
oct1712611110
9581758231
10254480968
11120714355
12712850b4
1340951171
1425b24c40
151751bb7d
hexf2b1248

254480968 has 32 divisors (see below), whose sum is σ = 560059200. Its totient is φ = 106114752.

The previous prime is 254480929. The next prime is 254480987. The reversal of 254480968 is 869084452.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

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, 59338 + ... + 63481.

It is an arithmetic number, because the mean of its divisors is an integer number (17501850).

Almost surely, 2254480968 is an apocalyptic number.

254480968 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

254480968 is an abundant number, since it is smaller than the sum of its proper divisors (305578232).

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

254480968 is a wasteful number, since it uses less digits than its factorization.

254480968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122869 (or 122865 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 46.

The square root of 254480968 is about 15952.4596222652. The cubic root of 254480968 is about 633.7020363443.

The spelling of 254480968 in words is "two hundred fifty-four million, four hundred eighty thousand, nine hundred sixty-eight".

Divisors: 1 2 4 7 8 14 28 37 56 74 148 259 296 518 1036 2072 122819 245638 491276 859733 982552 1719466 3438932 4544303 6877864 9088606 18177212 31810121 36354424 63620242 127240484 254480968