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2775741425 = 52111029657
BaseRepresentation
bin1010010101110010…
…0111001111110001
321011110001021101222
42211130213033301
521141042211200
61135233434425
7125533261412
oct24534471761
97143037358
102775741425
1111a4919686
1265570ba15
133530b5662
141c490b809
15113a46d85
hexa57273f1

2775741425 has 6 divisors (see below), whose sum is σ = 3441919398. Its totient is φ = 2220593120.

The previous prime is 2775741403. The next prime is 2775741431. The reversal of 2775741425 is 5241475772.

It can be written as a sum of positive squares in 3 ways, for example, as 72573361 + 2703168064 = 8519^2 + 51992^2 .

It is not a de Polignac number, because 2775741425 - 28 = 2775741169 is a prime.

It is a super-2 number, since 2×27757414252 = 15409480916922061250, which contains 22 as substring.

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, 55514804 + ... + 55514853.

It is an arithmetic number, because the mean of its divisors is an integer number (573653233).

Almost surely, 22775741425 is an apocalyptic number.

2775741425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2775741425 is a deficient number, since it is larger than the sum of its proper divisors (666177973).

2775741425 is a wasteful number, since it uses less digits than its factorization.

2775741425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111029667 (or 111029662 counting only the distinct ones).

The product of its digits is 548800, while the sum is 44.

The square root of 2775741425 is about 52685.3055889401. The cubic root of 2775741425 is about 1405.3775195721.

The spelling of 2775741425 in words is "two billion, seven hundred seventy-five million, seven hundred forty-one thousand, four hundred twenty-five".

Divisors: 1 5 25 111029657 555148285 2775741425