Search a number
-
+
50470124357 is a prime number
BaseRepresentation
bin101111000000010000…
…001111101101000101
311211021100102222000002
4233000100033231011
51311330322434412
635104033531045
73434460656462
oct570020175505
9154240388002
1050470124357
111a44a084484
129946413a85
1349b4294613
14262ad4a669
1514a5caadc2
hexbc040fb45

50470124357 has 2 divisors, whose sum is σ = 50470124358. Its totient is φ = 50470124356.

The previous prime is 50470124269. The next prime is 50470124381. The reversal of 50470124357 is 75342107405.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50449202881 + 20921476 = 224609^2 + 4574^2 .

It is a cyclic number.

It is not a de Polignac number, because 50470124357 - 218 = 50469862213 is a prime.

It is a super-2 number, since 2×504701243572 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50470124357.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50470124387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25235062178 + 25235062179.

It is an arithmetic number, because the mean of its divisors is an integer number (25235062179).

Almost surely, 250470124357 is an apocalyptic number.

It is an amenable number.

50470124357 is a deficient number, since it is larger than the sum of its proper divisors (1).

50470124357 is an equidigital number, since it uses as much as digits as its factorization.

50470124357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 117600, while the sum is 38.

The spelling of 50470124357 in words is "fifty billion, four hundred seventy million, one hundred twenty-four thousand, three hundred fifty-seven".