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73286516213 = 471739013223
BaseRepresentation
bin100010001000000110…
…1110111110111110101
321000011110111202120022
41010100031313313311
52200042322004323
653400052214525
75203052052401
oct1042015676765
9230143452508
1073286516213
1129098367379
121225360a445
136bac2b84c1
1437932c2101
151d8dded4c8
hex1110377df5

73286516213 has 8 divisors (see below), whose sum is σ = 75278446848. Its totient is φ = 71312612464.

The previous prime is 73286516209. The next prime is 73286516269. The reversal of 73286516213 is 31261568237.

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 73286516213 - 22 = 73286516209 is a prime.

It is a super-2 number, since 2×732865162132 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73286513213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4498481 + ... + 4514742.

It is an arithmetic number, because the mean of its divisors is an integer number (9409805856).

Almost surely, 273286516213 is an apocalyptic number.

It is an amenable number.

73286516213 is a deficient number, since it is larger than the sum of its proper divisors (1991930635).

73286516213 is a wasteful number, since it uses less digits than its factorization.

73286516213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9013443.

The product of its digits is 362880, while the sum is 44.

The spelling of 73286516213 in words is "seventy-three billion, two hundred eighty-six million, five hundred sixteen thousand, two hundred thirteen".

Divisors: 1 47 173 8131 9013223 423621481 1559287579 73286516213