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275242377 = 3304930091
BaseRepresentation
bin10000011001111…
…101110110001001
3201011220202120010
4100121331312021
51030430224002
643151222133
76551343624
oct2031756611
9634822503
10275242377
11131404743
1278217949
1345040017
14287aadbb
151926d46c
hex1067dd89

275242377 has 8 divisors (see below), whose sum is σ = 367122400. Its totient is φ = 183428640.

The previous prime is 275242351. The next prime is 275242381. The reversal of 275242377 is 773242572.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 275242377 - 26 = 275242313 is a prime.

It is a super-2 number, since 2×2752423772 = 151516732193220258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (275242327) 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, 5899 + ... + 24192.

It is an arithmetic number, because the mean of its divisors is an integer number (45890300).

Almost surely, 2275242377 is an apocalyptic number.

It is an amenable number.

275242377 is a deficient number, since it is larger than the sum of its proper divisors (91880023).

275242377 is a wasteful number, since it uses less digits than its factorization.

275242377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33143.

The product of its digits is 164640, while the sum is 39.

The square root of 275242377 is about 16590.4302837509. The cubic root of 275242377 is about 650.4867179020.

The spelling of 275242377 in words is "two hundred seventy-five million, two hundred forty-two thousand, three hundred seventy-seven".

Divisors: 1 3 3049 9147 30091 90273 91747459 275242377