Search a number
-
+
48988563901 is a prime number
BaseRepresentation
bin101101100111111100…
…100010100110111101
311200110002121220010121
4231213330202212331
51300312033021101
634301030534541
73352660631314
oct554774424675
9150402556117
1048988563901
1119859849152
1295b2207451
13480935a424
14252a28727b
15141aba50a1
hexb67f229bd

48988563901 has 2 divisors, whose sum is σ = 48988563902. Its totient is φ = 48988563900.

The previous prime is 48988563889. The next prime is 48988563959. The reversal of 48988563901 is 10936588984.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46010679001 + 2977884900 = 214501^2 + 54570^2 .

It is a cyclic number.

It is not a de Polignac number, because 48988563901 - 29 = 48988563389 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48988563901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48988566901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24494281950 + 24494281951.

It is an arithmetic number, because the mean of its divisors is an integer number (24494281951).

Almost surely, 248988563901 is an apocalyptic number.

It is an amenable number.

48988563901 is a deficient number, since it is larger than the sum of its proper divisors (1).

48988563901 is an equidigital number, since it uses as much as digits as its factorization.

48988563901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14929920, while the sum is 61.

The spelling of 48988563901 in words is "forty-eight billion, nine hundred eighty-eight million, five hundred sixty-three thousand, nine hundred one".