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48938288369 is a prime number
BaseRepresentation
bin101101100100111100…
…110000010011110001
311200022121000122001212
4231210330300103301
51300211200211434
634252033205505
73351510405365
oct554474602361
9150277018055
1048938288369
111983342a423
129599400895
1347cbb067a9
14252371b2a5
1514165738ce
hexb64f304f1

48938288369 has 2 divisors, whose sum is σ = 48938288370. Its totient is φ = 48938288368.

The previous prime is 48938288359. The next prime is 48938288417. The reversal of 48938288369 is 96388283984.

48938288369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42726957025 + 6211331344 = 206705^2 + 78812^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48938288369 is a prime.

It is a super-2 number, since 2×489382883692 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 48938288299 and 48938288308.

It is not a weakly prime, because it can be changed into another prime (48938288359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24469144184 + 24469144185.

It is an arithmetic number, because the mean of its divisors is an integer number (24469144185).

Almost surely, 248938288369 is an apocalyptic number.

It is an amenable number.

48938288369 is a deficient number, since it is larger than the sum of its proper divisors (1).

48938288369 is an equidigital number, since it uses as much as digits as its factorization.

48938288369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 143327232, while the sum is 68.

The spelling of 48938288369 in words is "forty-eight billion, nine hundred thirty-eight million, two hundred eighty-eight thousand, three hundred sixty-nine".