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24750396061 is a prime number
BaseRepresentation
bin10111000011001111…
…010001001010011101
32100212220020101120121
4113003033101022131
5401142100133221
615211542514541
71534223616046
oct270317211235
970786211517
1024750396061
11a550a53986
124968a35a51
132445902191
1412ab1718cd
1599cd1aa41
hex5c33d129d

24750396061 has 2 divisors, whose sum is σ = 24750396062. Its totient is φ = 24750396060.

The previous prime is 24750396059. The next prime is 24750396149. The reversal of 24750396061 is 16069305742.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12758832025 + 11991564036 = 112955^2 + 109506^2 .

It is a cyclic number.

It is not a de Polignac number, because 24750396061 - 21 = 24750396059 is a prime.

It is a super-2 number, since 2×247503960612 (a number of 22 digits) contains 22 as substring.

Together with 24750396059, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 24750395999 and 24750396017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24750396031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12375198030 + 12375198031.

It is an arithmetic number, because the mean of its divisors is an integer number (12375198031).

Almost surely, 224750396061 is an apocalyptic number.

It is an amenable number.

24750396061 is a deficient number, since it is larger than the sum of its proper divisors (1).

24750396061 is an equidigital number, since it uses as much as digits as its factorization.

24750396061 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 spelling of 24750396061 in words is "twenty-four billion, seven hundred fifty million, three hundred ninety-six thousand, sixty-one".