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82424758407 = 333183005799
BaseRepresentation
bin100110011000011100…
…1100000000010000111
321212202022201120012220
41030300321200002013
52322301214232112
6101510532343423
75645363613045
oct1146071400207
9255668646186
1082424758407
1131a57699a52
1213b83a74b73
137a075ab9c4
143dbcc01395
1522262d598c
hex1330e60087

82424758407 has 8 divisors (see below), whose sum is σ = 110231702400. Its totient is φ = 54783826680.

The previous prime is 82424758397. The next prime is 82424758463. The reversal of 82424758407 is 70485742428.

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

It is not a de Polignac number, because 82424758407 - 210 = 82424757383 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 82424758407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82424758607) 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, 41501907 + ... + 41503892.

It is an arithmetic number, because the mean of its divisors is an integer number (13778962800).

Almost surely, 282424758407 is an apocalyptic number.

82424758407 is a deficient number, since it is larger than the sum of its proper divisors (27806943993).

82424758407 is a wasteful number, since it uses less digits than its factorization.

82424758407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83006133.

The product of its (nonzero) digits is 4014080, while the sum is 51.

The spelling of 82424758407 in words is "eighty-two billion, four hundred twenty-four million, seven hundred fifty-eight thousand, four hundred seven".

Divisors: 1 3 331 993 83005799 249017397 27474919469 82424758407