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7026356149 is a prime number
BaseRepresentation
bin1101000101100110…
…11010111110110101
3200010200022212121221
412202303122332311
5103342221344044
63121115110341
7336056020231
oct64263327665
920120285557
107026356149
112a8621640a
1214411423b1
1387c9034b7
144a925b5c1
152b1cc3484
hex1a2cdafb5

7026356149 has 2 divisors, whose sum is σ = 7026356150. Its totient is φ = 7026356148.

The previous prime is 7026356131. The next prime is 7026356167. The reversal of 7026356149 is 9416536207.

It is a balanced prime because it is at equal distance from previous prime (7026356131) and next prime (7026356167).

It can be written as a sum of positive squares in only one way, i.e., 6190857124 + 835499025 = 78682^2 + 28905^2 .

It is a cyclic number.

It is not a de Polignac number, because 7026356149 - 27 = 7026356021 is a prime.

It is a super-2 number, since 2×70263561492 = 98739361465180220402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7026356749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3513178074 + 3513178075.

It is an arithmetic number, because the mean of its divisors is an integer number (3513178075).

Almost surely, 27026356149 is an apocalyptic number.

It is an amenable number.

7026356149 is a deficient number, since it is larger than the sum of its proper divisors (1).

7026356149 is an equidigital number, since it uses as much as digits as its factorization.

7026356149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 7026356149 is about 83823.3627874711. The cubic root of 7026356149 is about 1915.3290091813.

The spelling of 7026356149 in words is "seven billion, twenty-six million, three hundred fifty-six thousand, one hundred forty-nine".