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5129433587 is a prime number
BaseRepresentation
bin1001100011011110…
…01111000111110011
3111020110221020001202
410301233033013303
541001113333322
62204553321415
7241053315605
oct46157170763
914213836052
105129433587
1121a2482413
12bb1a0626b
13639909605
14369355175
152004c2292
hex131bcf1f3

5129433587 has 2 divisors, whose sum is σ = 5129433588. Its totient is φ = 5129433586.

The previous prime is 5129433563. The next prime is 5129433643. The reversal of 5129433587 is 7853349215.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5129433587 - 26 = 5129433523 is a prime.

It is a super-2 number, since 2×51294335872 = 52622177846887373138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5129432587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2564716793 + 2564716794.

It is an arithmetic number, because the mean of its divisors is an integer number (2564716794).

Almost surely, 25129433587 is an apocalyptic number.

5129433587 is a deficient number, since it is larger than the sum of its proper divisors (1).

5129433587 is an equidigital number, since it uses as much as digits as its factorization.

5129433587 is an evil number, because the sum of its binary digits is even.

The product of its digits is 907200, while the sum is 47.

The square root of 5129433587 is about 71620.0641370838. The cubic root of 5129433587 is about 1724.6056466875.

The spelling of 5129433587 in words is "five billion, one hundred twenty-nine million, four hundred thirty-three thousand, five hundred eighty-seven".