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2081360682 = 232295037927
BaseRepresentation
bin111110000001111…
…0000101100101010
312101001110002002200
41330003300230222
513230312020212
6542310441030
7102402162642
oct17403605452
95331402080
102081360682
119789680a5
124a1063176
13272292b8b
1415a5d7522
15c2ad46dc
hex7c0f0b2a

2081360682 has 48 divisors (see below), whose sum is σ = 4674983040. Its totient is φ = 668447136.

The previous prime is 2081360657. The next prime is 2081360693. The reversal of 2081360682 is 2860631802.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 258603 + ... + 266529.

It is an arithmetic number, because the mean of its divisors is an integer number (97395480).

Almost surely, 22081360682 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2081360682, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2337491520).

2081360682 is an abundant number, since it is smaller than the sum of its proper divisors (2593622358).

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

2081360682 is a wasteful number, since it uses less digits than its factorization.

2081360682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8467 (or 8464 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 2081360682 is about 45621.9320283567. The cubic root of 2081360682 is about 1276.7791503382.

The spelling of 2081360682 in words is "two billion, eighty-one million, three hundred sixty thousand, six hundred eighty-two".

Divisors: 1 2 3 6 9 18 29 58 87 174 261 503 522 1006 1509 3018 4527 7927 9054 14587 15854 23781 29174 43761 47562 71343 87522 131283 142686 229883 262566 459766 689649 1379298 2068947 3987281 4137894 7974562 11961843 23923686 35885529 71771058 115631149 231262298 346893447 693786894 1040680341 2081360682