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275028914 = 21912756989
BaseRepresentation
bin10000011001001…
…001101110110010
3201011111220202002
4100121021232302
51030401411124
643142454002
76546464366
oct2031115662
9634456662
10275028914
11131279326
1278134302
1344c96b04
14287532a6
151922a0ae
hex10649bb2

275028914 has 16 divisors (see below), whose sum is σ = 437683200. Its totient is φ = 129248784.

The previous prime is 275028911. The next prime is 275028961. The reversal of 275028914 is 419820572.

275028914 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (275028911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23669 + ... + 33320.

It is an arithmetic number, because the mean of its divisors is an integer number (27355200).

Almost surely, 2275028914 is an apocalyptic number.

275028914 is a deficient number, since it is larger than the sum of its proper divisors (162654286).

275028914 is a wasteful number, since it uses less digits than its factorization.

275028914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57137.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 275028914 is about 16583.9957187645. The cubic root of 275028914 is about 650.3185137185.

The spelling of 275028914 in words is "two hundred seventy-five million, twenty-eight thousand, nine hundred fourteen".

Divisors: 1 2 19 38 127 254 2413 4826 56989 113978 1082791 2165582 7237603 14475206 137514457 275028914