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48950102389 is a prime number
BaseRepresentation
bin101101100101101001…
…110100100101110101
311200100102020211212011
4231211221310211311
51300222211234024
634253134324221
73352013001526
oct554551644565
9150312224764
1048950102389
111983a069481
1295a1359671
1348013b1c36
14252511484d
151417609094
hexb65a74975

48950102389 has 2 divisors, whose sum is σ = 48950102390. Its totient is φ = 48950102388.

The previous prime is 48950102317. The next prime is 48950102393. The reversal of 48950102389 is 98320105984.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26710345489 + 22239756900 = 163433^2 + 149130^2 .

It is a cyclic number.

It is not a de Polignac number, because 48950102389 - 223 = 48941713781 is a prime.

It is a super-2 number, since 2×489501023892 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48950102689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24475051194 + 24475051195.

It is an arithmetic number, because the mean of its divisors is an integer number (24475051195).

Almost surely, 248950102389 is an apocalyptic number.

It is an amenable number.

48950102389 is a deficient number, since it is larger than the sum of its proper divisors (1).

48950102389 is an equidigital number, since it uses as much as digits as its factorization.

48950102389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 622080, while the sum is 49.

The spelling of 48950102389 in words is "forty-eight billion, nine hundred fifty million, one hundred two thousand, three hundred eighty-nine".