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5135612041 = 72104808409
BaseRepresentation
bin1001100100001101…
…10011100010001001
3111020220120010022101
410302012303202021
541004204041131
62205333553401
7241156660600
oct46206634211
914226503271
105135612041
1121a5a1237a
12bb3aa5861
1363ac908c1
1436a0c2a37
15200ce2c61
hex1321b3889

5135612041 has 6 divisors (see below), whose sum is σ = 5974079370. Its totient is φ = 4401953136.

The previous prime is 5135611981. The next prime is 5135612057. The reversal of 5135612041 is 1402165315.

It can be written as a sum of positive squares in only one way, i.e., 2869852041 + 2265760000 = 53571^2 + 47600^2 .

It is not a de Polignac number, because 5135612041 - 217 = 5135480969 is a prime.

It is a super-2 number, since 2×51356120412 = 52749022071328371362, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5135612341) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52404156 + ... + 52404253.

It is an arithmetic number, because the mean of its divisors is an integer number (995679895).

Almost surely, 25135612041 is an apocalyptic number.

It is an amenable number.

5135612041 is a deficient number, since it is larger than the sum of its proper divisors (838467329).

5135612041 is a wasteful number, since it uses less digits than its factorization.

5135612041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104808423 (or 104808416 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 5135612041 is about 71663.1846975837. The cubic root of 5135612041 is about 1725.2978037687.

Adding to 5135612041 its reverse (1402165315), we get a palindrome (6537777356).

The spelling of 5135612041 in words is "five billion, one hundred thirty-five million, six hundred twelve thousand, forty-one".

Divisors: 1 7 49 104808409 733658863 5135612041