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82914314168 = 23719479717093
BaseRepresentation
bin100110100111000010…
…1000000011110111000
321221000102220120110202
41031032011000132320
52324302031023133
6102031301301332
75663460020240
oct1151605003670
9257012816422
1082914314168
1132188a72494
121409ba04848
137a84b47c7a
144027c38b20
1522542892e8
hex134e1407b8

82914314168 has 128 divisors (see below), whose sum is σ = 192984422400. Its totient is φ = 32606613504.

The previous prime is 82914314101. The next prime is 82914314173. The reversal of 82914314168 is 86141341928.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4842230 + ... + 4859322.

It is an arithmetic number, because the mean of its divisors is an integer number (1507690800).

Almost surely, 282914314168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82914314168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96492211200).

82914314168 is an abundant number, since it is smaller than the sum of its proper divisors (110070108232).

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

82914314168 is a wasteful number, since it uses less digits than its factorization.

82914314168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17269 (or 17265 counting only the distinct ones).

The product of its digits is 331776, while the sum is 47.

The spelling of 82914314168 in words is "eighty-two billion, nine hundred fourteen million, three hundred fourteen thousand, one hundred sixty-eight".

Divisors: 1 2 4 7 8 14 19 28 38 47 56 76 94 97 133 152 188 194 266 329 376 388 532 658 679 776 893 1064 1316 1358 1786 1843 2632 2716 3572 3686 4559 5432 6251 7144 7372 9118 12502 12901 14744 17093 18236 25004 25802 31913 34186 36472 50008 51604 63826 68372 86621 103208 119651 127652 136744 173242 239302 255304 324767 346484 478604 606347 649534 692968 803371 957208 1212694 1299068 1606742 1658021 2273369 2425388 2598136 3213484 3316042 4546738 4850776 5623597 6426968 6632084 9093476 11247194 11606147 13264168 15264049 18186952 22494388 23212294 30528098 31502399 44988776 46424588 61056196 63004798 77926987 92849176 106848343 122112392 126009596 155853974 213696686 220516793 252019192 311707948 427393372 441033586 545488909 623415896 854786744 882067172 1090977818 1480612753 1764134344 2181955636 2961225506 4363911272 5922451012 10364289271 11844902024 20728578542 41457157084 82914314168