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82306385494 = 2192213397861
BaseRepresentation
bin100110010100111010…
…1111100011001010110
321212110001222121002221
41030221311330121112
52322030413313434
6101451103252554
75642425506364
oct1145165743126
9255401877087
1082306385494
11319a68996a3
1213b502aa15a
1379b8c04568
143dab1ca634
15221ac022b4
hex1329d7c656

82306385494 has 16 divisors (see below), whose sum is σ = 129964650480. Its totient is φ = 38985075360.

The previous prime is 82306385471. The next prime is 82306385521. The reversal of 82306385494 is 49458360328.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 792124 + ... + 889984.

It is an arithmetic number, because the mean of its divisors is an integer number (8122790655).

Almost surely, 282306385494 is an apocalyptic number.

82306385494 is a deficient number, since it is larger than the sum of its proper divisors (47658264986).

82306385494 is a wasteful number, since it uses less digits than its factorization.

82306385494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120015.

The product of its (nonzero) digits is 4976640, while the sum is 52.

The spelling of 82306385494 in words is "eighty-two billion, three hundred six million, three hundred eighty-five thousand, four hundred ninety-four".

Divisors: 1 2 19 38 22133 44266 97861 195722 420527 841054 1859359 3718718 2165957513 4331915026 41153192747 82306385494