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73230564233 = 176170617709
BaseRepresentation
bin100010000110011100…
…0011011101110001001
321000000120020002212202
41010030320123232021
52144434011023413
653350333045545
75201502345161
oct1041470335611
9230016202782
1073230564233
1129069820872
12122389268b5
136ba0827c18
143789ab95a1
151d89049e58
hex110ce1bb89

73230564233 has 8 divisors (see below), whose sum is σ = 78809364360. Its totient is φ = 67792999680.

The previous prime is 73230564223. The next prime is 73230564247. The reversal of 73230564233 is 33246503237.

It can be written as a sum of positive squares in 4 ways, for example, as 895385929 + 72335178304 = 29923^2 + 268952^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 73230564233 - 28 = 73230563977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (73230564223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35307818 + ... + 35309891.

It is an arithmetic number, because the mean of its divisors is an integer number (9851170545).

Almost surely, 273230564233 is an apocalyptic number.

It is an amenable number.

73230564233 is a deficient number, since it is larger than the sum of its proper divisors (5578800127).

73230564233 is a wasteful number, since it uses less digits than its factorization.

73230564233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70617787.

The product of its (nonzero) digits is 272160, while the sum is 38.

The spelling of 73230564233 in words is "seventy-three billion, two hundred thirty million, five hundred sixty-four thousand, two hundred thirty-three".

Divisors: 1 17 61 1037 70617709 1200501053 4307680249 73230564233