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73470451317 = 330779772477
BaseRepresentation
bin100010001101100101…
…1100001111001110101
321000122021121122002120
41010123023201321311
52200431413420232
653430222430153
75210444350344
oct1043313417165
9230567548076
1073470451317
112918217755a
12122a5132359
136c0b439543
1437ad8c1b5b
151da013292c
hex111b2e1e75

73470451317 has 8 divisors (see below), whose sum is σ = 98279692896. Its totient is φ = 48820755312.

The previous prime is 73470451303. The next prime is 73470451339. The reversal of 73470451317 is 71315407437.

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

It is not a de Polignac number, because 73470451317 - 26 = 73470451253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73470451387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39885318 + ... + 39887159.

It is an arithmetic number, because the mean of its divisors is an integer number (12284961612).

Almost surely, 273470451317 is an apocalyptic number.

It is an amenable number.

73470451317 is a deficient number, since it is larger than the sum of its proper divisors (24809241579).

73470451317 is a wasteful number, since it uses less digits than its factorization.

73470451317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79772787.

The product of its (nonzero) digits is 246960, while the sum is 42.

The spelling of 73470451317 in words is "seventy-three billion, four hundred seventy million, four hundred fifty-one thousand, three hundred seventeen".

Divisors: 1 3 307 921 79772477 239317431 24490150439 73470451317