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253676068 = 221916372039
BaseRepresentation
bin11110001111011…
…00101000100100
3122200100002010221
433013230220210
51004420113233
641101054124
76200132242
oct1707545044
9580302127
10253676068
11120214648
1270b57344
134072b9a9
1425995792
151740d42d
hexf1eca24

253676068 has 24 divisors (see below), whose sum is σ = 467812800. Its totient is φ = 120030048.

The previous prime is 253676063. The next prime is 253676089. The reversal of 253676068 is 860676352.

253676068 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 (43) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (253676063) 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, 123393 + ... + 125431.

It is an arithmetic number, because the mean of its divisors is an integer number (19492200).

Almost surely, 2253676068 is an apocalyptic number.

It is an amenable number.

253676068 is a deficient number, since it is larger than the sum of its proper divisors (214136732).

253676068 is a wasteful number, since it uses less digits than its factorization.

253676068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3699 (or 3697 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 43.

The square root of 253676068 is about 15927.2115575828. The cubic root of 253676068 is about 633.0332168712.

The spelling of 253676068 in words is "two hundred fifty-three million, six hundred seventy-six thousand, sixty-eight".

Divisors: 1 2 4 19 38 76 1637 2039 3274 4078 6548 8156 31103 38741 62206 77482 124412 154964 3337843 6675686 13351372 63419017 126838034 253676068