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275275075 = 5211011003
BaseRepresentation
bin10000011010000…
…101110101000011
3201011222102102011
4100122011311003
51030432300300
643152033351
76551541145
oct2032056503
9634872364
10275275075
11131427269
1278232857
1345051b7a
14287b8c95
1519277eba
hex10685d43

275275075 has 6 divisors (see below), whose sum is σ = 341341124. Its totient is φ = 220220040.

The previous prime is 275275069. The next prime is 275275093. The reversal of 275275075 is 570572572.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-275275075 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5505477 + ... + 5505526.

Almost surely, 2275275075 is an apocalyptic number.

275275075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

275275075 is a deficient number, since it is larger than the sum of its proper divisors (66066049).

275275075 is a wasteful number, since it uses less digits than its factorization.

275275075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11011013 (or 11011008 counting only the distinct ones).

The product of its (nonzero) digits is 171500, while the sum is 40.

The square root of 275275075 is about 16591.4157021033. The cubic root of 275275075 is about 650.5124755303.

The spelling of 275275075 in words is "two hundred seventy-five million, two hundred seventy-five thousand, seventy-five".

Divisors: 1 5 25 11011003 55055015 275275075