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2713616145 = 32560302581
BaseRepresentation
bin1010000110111110…
…0111111100010001
321000010010222112200
42201233213330101
521024141204040
61125134113413
7124150233222
oct24157477421
97003128480
102713616145
111172846a79
1263894b869
13343273236
141ba579249
1510d374630
hexa1be7f11

2713616145 has 12 divisors (see below), whose sum is σ = 4703601396. Its totient is φ = 1447261920.

The previous prime is 2713616071. The next prime is 2713616183. The reversal of 2713616145 is 5416163172.

2713616145 is a `hidden beast` number, since 2 + 7 + 1 + 36 + 1 + 614 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 294156801 + 2419459344 = 17151^2 + 49188^2 .

It is a de Polignac number, because none of the positive numbers 2k-2713616145 is a prime.

It is a super-2 number, since 2×27136161452 = 14727425164809322050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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, 30151246 + ... + 30151335.

It is an arithmetic number, because the mean of its divisors is an integer number (391966783).

Almost surely, 22713616145 is an apocalyptic number.

It is an amenable number.

2713616145 is a deficient number, since it is larger than the sum of its proper divisors (1989985251).

2713616145 is a wasteful number, since it uses less digits than its factorization.

2713616145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60302592 (or 60302589 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 2713616145 is about 52092.3808728301. The cubic root of 2713616145 is about 1394.8134872236.

The spelling of 2713616145 in words is "two billion, seven hundred thirteen million, six hundred sixteen thousand, one hundred forty-five".

Divisors: 1 3 5 9 15 45 60302581 180907743 301512905 542723229 904538715 2713616145