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3898311029 is a prime number
BaseRepresentation
bin1110100001011011…
…1000000101110101
3101001200100201101222
43220112320011311
530440431423104
61442454200125
7165414045164
oct35026700565
911050321358
103898311029
111720549858
12909653045
134a1839222
1428da433db
1517c38a1be
hexe85b8175

3898311029 has 2 divisors, whose sum is σ = 3898311030. Its totient is φ = 3898311028.

The previous prime is 3898310947. The next prime is 3898311041. The reversal of 3898311029 is 9201138983.

3898311029 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2713368100 + 1184942929 = 52090^2 + 34423^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3898311029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3898311829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1949155514 + 1949155515.

It is an arithmetic number, because the mean of its divisors is an integer number (1949155515).

Almost surely, 23898311029 is an apocalyptic number.

It is an amenable number.

3898311029 is a deficient number, since it is larger than the sum of its proper divisors (1).

3898311029 is an equidigital number, since it uses as much as digits as its factorization.

3898311029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 44.

The square root of 3898311029 is about 62436.4559292085. The cubic root of 3898311029 is about 1573.8336579040.

The spelling of 3898311029 in words is "three billion, eight hundred ninety-eight million, three hundred eleven thousand, twenty-nine".