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2775000275 = 52199557789
BaseRepresentation
bin1010010101100111…
…0010010011010011
321011101122121201222
42211121302103103
521140400002100
61135205515255
7125524053545
oct24531622323
97141577658
102775000275
1111a4462863
12655412b2b
13352bb61c8
141c4797695
1511394c485
hexa56724d3

2775000275 has 12 divisors (see below), whose sum is σ = 3458298000. Its totient is φ = 2208840480.

The previous prime is 2775000251. The next prime is 2775000289. The reversal of 2775000275 is 5720005772.

2775000275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2775000275 - 26 = 2775000211 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 273920 + ... + 283869.

It is an arithmetic number, because the mean of its divisors is an integer number (288191500).

Almost surely, 22775000275 is an apocalyptic number.

2775000275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2775000275 is a deficient number, since it is larger than the sum of its proper divisors (683297725).

2775000275 is a wasteful number, since it uses less digits than its factorization.

2775000275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557998 (or 557993 counting only the distinct ones).

The product of its (nonzero) digits is 34300, while the sum is 35.

The square root of 2775000275 is about 52678.2713744481. The cubic root of 2775000275 is about 1405.2524252750.

The spelling of 2775000275 in words is "two billion, seven hundred seventy-five million, two hundred seventy-five", and thus it is an aban number.

Divisors: 1 5 25 199 995 4975 557789 2788945 13944725 111000011 555000055 2775000275