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7161346244 = 2213137718197
BaseRepresentation
bin1101010101101100…
…10111100011000100
3200111002100002020002
412222312113203010
5104131301034434
63142340300432
7342315303323
oct65266274304
920432302202
107161346244
113045436478
12147a3a1718
138a18783b0
144bd15a0ba
152bda8a57e
hex1aad978c4

7161346244 has 12 divisors (see below), whose sum is σ = 13496383404. Its totient is φ = 3305236704.

The previous prime is 7161346207. The next prime is 7161346261. The reversal of 7161346244 is 4426431617.

It can be written as a sum of positive squares in 2 ways, for example, as 3193606144 + 3967740100 = 56512^2 + 62990^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7161346198 and 7161346207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68859047 + ... + 68859150.

It is an arithmetic number, because the mean of its divisors is an integer number (1124698617).

Almost surely, 27161346244 is an apocalyptic number.

It is an amenable number.

7161346244 is a deficient number, since it is larger than the sum of its proper divisors (6335037160).

7161346244 is a wasteful number, since it uses less digits than its factorization.

7161346244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137718214 (or 137718212 counting only the distinct ones).

The product of its digits is 96768, while the sum is 38.

The square root of 7161346244 is about 84624.7377780280. The cubic root of 7161346244 is about 1927.5170307183.

The spelling of 7161346244 in words is "seven billion, one hundred sixty-one million, three hundred forty-six thousand, two hundred forty-four".

Divisors: 1 2 4 13 26 52 137718197 275436394 550872788 1790336561 3580673122 7161346244