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7000073741 is a prime number
BaseRepresentation
bin1101000010011110…
…01010011000001101
3200001211212120221102
412201033022120031
5103314004324431
63114335512445
7335316434153
oct64117123015
920054776842
107000073741
112a723a5011
121434388725
1387733068b
144a59793d3
152ae830dcb
hex1a13ca60d

7000073741 has 2 divisors, whose sum is σ = 7000073742. Its totient is φ = 7000073740.

The previous prime is 7000073627. The next prime is 7000073747. The reversal of 7000073741 is 1473700007.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5293144516 + 1706929225 = 72754^2 + 41315^2 .

It is a cyclic number.

It is not a de Polignac number, because 7000073741 - 214 = 7000057357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7000073747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3500036870 + 3500036871.

It is an arithmetic number, because the mean of its divisors is an integer number (3500036871).

Almost surely, 27000073741 is an apocalyptic number.

It is an amenable number.

7000073741 is a deficient number, since it is larger than the sum of its proper divisors (1).

7000073741 is an equidigital number, since it uses as much as digits as its factorization.

7000073741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4116, while the sum is 29.

The square root of 7000073741 is about 83666.4433390114. The cubic root of 7000073741 is about 1912.9378999611.

Adding to 7000073741 its reverse (1473700007), we get a palindrome (8473773748).

The spelling of 7000073741 in words is "seven billion, seventy-three thousand, seven hundred forty-one".