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82673162672 = 24171915997129
BaseRepresentation
bin100110011111110110…
…1000101100110110000
321220101122010210210212
41030333231011212300
52323303312201142
6101551324443252
75654501200532
oct1147755054660
9256348123725
1082673162672
1132074932831
12140330a9528
137a46bb2c89
144003bc3852
15223d001d82
hex133fb459b0

82673162672 has 40 divisors (see below), whose sum is σ = 178527970800. Its totient is φ = 36857382912.

The previous prime is 82673162657. The next prime is 82673162681. The reversal of 82673162672 is 27626137628.

It is a self number, because there is not a number n which added to its sum of digits gives 82673162672.

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, 7993397 + ... + 8003732.

It is an arithmetic number, because the mean of its divisors is an integer number (4463199270).

Almost surely, 282673162672 is an apocalyptic number.

It is an amenable number.

82673162672 is an abundant number, since it is smaller than the sum of its proper divisors (95854808128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82673162672 is a wasteful number, since it uses less digits than its factorization.

82673162672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15997173 (or 15997167 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 50.

The spelling of 82673162672 in words is "eighty-two billion, six hundred seventy-three million, one hundred sixty-two thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 17 19 34 38 68 76 136 152 272 304 323 646 1292 2584 5168 15997129 31994258 63988516 127977032 255954064 271951193 303945451 543902386 607890902 1087804772 1215781804 2175609544 2431563608 4351219088 4863127216 5167072667 10334145334 20668290668 41336581336 82673162672