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82277622223 = 2910128090687
BaseRepresentation
bin100110010100000100…
…0001110000111001111
321212101001212021022121
41030220020032013033
52322001032402343
6101444154553411
75641626151426
oct1145010160717
9255331767277
1082277622223
11319916333a5
1213b42738867
1379b2c73484
143da74602bd
15221841eaed
hex132820e1cf

82277622223 has 8 divisors (see below), whose sum is σ = 85957505280. Its totient is φ = 78653920800.

The previous prime is 82277622221. The next prime is 82277622247. The reversal of 82277622223 is 32222677228.

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 82277622223 - 21 = 82277622221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 82277622223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82277622221) 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, 14042415 + ... + 14048272.

It is an arithmetic number, because the mean of its divisors is an integer number (10744688160).

Almost surely, 282277622223 is an apocalyptic number.

82277622223 is a deficient number, since it is larger than the sum of its proper divisors (3679883057).

82277622223 is a wasteful number, since it uses less digits than its factorization.

82277622223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28090817.

The product of its digits is 451584, while the sum is 43.

The spelling of 82277622223 in words is "eighty-two billion, two hundred seventy-seven million, six hundred twenty-two thousand, two hundred twenty-three".

Divisors: 1 29 101 2929 28090687 814629923 2837159387 82277622223