Search a number
-
+
57873883189 is a prime number
BaseRepresentation
bin110101111001100011…
…010110000000110101
312112101022220212210011
4311321203112000311
51422011203230224
642330434100221
74116111614263
oct657143260065
9175338825704
1057873883189
11225a9331031
12b271a1a671
1355c41269c5
142b30369433
15178ac7c394
hexd798d6035

57873883189 has 2 divisors, whose sum is σ = 57873883190. Its totient is φ = 57873883188.

The previous prime is 57873883159. The next prime is 57873883217. The reversal of 57873883189 is 98138837875.

57873883189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41932800625 + 15941082564 = 204775^2 + 126258^2 .

It is a cyclic number.

It is not a de Polignac number, because 57873883189 - 231 = 55726399541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57873883159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28936941594 + 28936941595.

It is an arithmetic number, because the mean of its divisors is an integer number (28936941595).

Almost surely, 257873883189 is an apocalyptic number.

It is an amenable number.

57873883189 is a deficient number, since it is larger than the sum of its proper divisors (1).

57873883189 is an equidigital number, since it uses as much as digits as its factorization.

57873883189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81285120, while the sum is 67.

The spelling of 57873883189 in words is "fifty-seven billion, eight hundred seventy-three million, eight hundred eighty-three thousand, one hundred eighty-nine".