Search a number
-
+
85733154929 is a prime number
BaseRepresentation
bin100111111011000011…
…0000010000001110001
322012021220001112001102
41033312012002001301
52401040141424204
6103215115014145
76123355536002
oct1176606020161
9265256045042
1085733154929
11333a5149254
1214747a3a355
138113b40a96
1442143651a9
15236b99641e
hex13f6182071

85733154929 has 2 divisors, whose sum is σ = 85733154930. Its totient is φ = 85733154928.

The previous prime is 85733154917. The next prime is 85733154959. The reversal of 85733154929 is 92945133758.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53386413025 + 32346741904 = 231055^2 + 179852^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-85733154929 is a prime.

It is not a weakly prime, because it can be changed into another prime (85733154959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42866577464 + 42866577465.

It is an arithmetic number, because the mean of its divisors is an integer number (42866577465).

Almost surely, 285733154929 is an apocalyptic number.

It is an amenable number.

85733154929 is a deficient number, since it is larger than the sum of its proper divisors (1).

85733154929 is an equidigital number, since it uses as much as digits as its factorization.

85733154929 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8164800, while the sum is 56.

The spelling of 85733154929 in words is "eighty-five billion, seven hundred thirty-three million, one hundred fifty-four thousand, nine hundred twenty-nine".