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7000706761 is a prime number
BaseRepresentation
bin1101000010100011…
…00100111011001001
3200001220001202021121
412201101210323021
5103314140104021
63114401235241
7335325011536
oct64121447311
920056052247
107000706761
112a72797674
121434632b21
138774c2849
144a5aa1d8d
152ae908741
hex1a1464ec9

7000706761 has 2 divisors, whose sum is σ = 7000706762. Its totient is φ = 7000706760.

The previous prime is 7000706737. The next prime is 7000706813. The reversal of 7000706761 is 1676070007.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3810716361 + 3189990400 = 61731^2 + 56480^2 .

It is a cyclic number.

It is not a de Polignac number, because 7000706761 - 213 = 7000698569 is a prime.

It is a super-2 number, since 2×70007067612 = 98019790307022222242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7000706701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3500353380 + 3500353381.

It is an arithmetic number, because the mean of its divisors is an integer number (3500353381).

Almost surely, 27000706761 is an apocalyptic number.

It is an amenable number.

7000706761 is a deficient number, since it is larger than the sum of its proper divisors (1).

7000706761 is an equidigital number, since it uses as much as digits as its factorization.

7000706761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12348, while the sum is 34.

The square root of 7000706761 is about 83670.2262516363. The cubic root of 7000706761 is about 1912.9955608513.

Adding to 7000706761 its reverse (1676070007), we get a palindrome (8676776768).

The spelling of 7000706761 in words is "seven billion, seven hundred six thousand, seven hundred sixty-one".