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82042224028 = 22971274313863
BaseRepresentation
bin100110001101000011…
…0001111110110011100
321211202122220210200221
41030122012033312130
52321010302132103
6101404545331124
75633040253342
oct1143206176634
9254678823627
1082042224028
1131880773236
1213a97936aa4
1379762740bb
143d840a5992
1522029221bd
hex131a18fd9c

82042224028 has 48 divisors (see below), whose sum is σ = 146573328384. Its totient is φ = 40174686720.

The previous prime is 82042224001. The next prime is 82042224091.

82042224028 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 82042223984 and 82042224002.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 21236025 + ... + 21239887.

It is an arithmetic number, because the mean of its divisors is an integer number (3053611008).

Almost surely, 282042224028 is an apocalyptic number.

It is an amenable number.

82042224028 is a deficient number, since it is larger than the sum of its proper divisors (64531104356).

82042224028 is a wasteful number, since it uses less digits than its factorization.

82042224028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4522 (or 4520 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 34.

The spelling of 82042224028 in words is "eighty-two billion, forty-two million, two hundred twenty-four thousand, twenty-eight".

Divisors: 1 2 4 97 127 194 254 388 431 508 862 1724 3863 7726 12319 15452 24638 41807 49276 54737 83614 109474 167228 218948 374711 490601 749422 981202 1498844 1664953 1962404 3329906 5309489 6659812 10618978 21237956 47588297 95176594 161500441 190353188 211449031 323000882 422898062 646001764 845796124 20510556007 41021112014 82042224028