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2080850880 = 26356433371
BaseRepresentation
bin111110000000111…
…0100001111000000
312101000111011210010
41330001310033000
513230144212010
6542251504520
7102364640433
oct17401641700
95330434703
102080850880
1197864a079
124a0a58140
13272144b14
1415a50381a
15c2a33620
hex7c0743c0

2080850880 has 112 divisors (see below), whose sum is σ = 6618939264. Its totient is φ = 553866240.

The previous prime is 2080850879. The next prime is 2080850899. The reversal of 2080850880 is 880580802.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 615595 + ... + 618965.

It is an arithmetic number, because the mean of its divisors is an integer number (59097672).

Almost surely, 22080850880 is an apocalyptic number.

2080850880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2080850880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3309469632).

2080850880 is an abundant number, since it is smaller than the sum of its proper divisors (4538088384).

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

2080850880 is a wasteful number, since it uses less digits than its factorization.

2080850880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4034 (or 4024 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 39.

The square root of 2080850880 is about 45616.3444392468. The cubic root of 2080850880 is about 1276.6748983904.

The spelling of 2080850880 in words is "two billion, eighty million, eight hundred fifty thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 320 480 643 960 1286 1929 2572 3215 3371 3858 5144 6430 6742 7716 9645 10113 10288 12860 13484 15432 16855 19290 20226 20576 25720 26968 30864 33710 38580 40452 41152 50565 51440 53936 61728 67420 77160 80904 101130 102880 107872 123456 134840 154320 161808 202260 205760 215744 269680 308640 323616 404520 539360 617280 647232 809040 1078720 1618080 2167553 3236160 4335106 6502659 8670212 10837765 13005318 17340424 21675530 26010636 32513295 34680848 43351060 52021272 65026590 69361696 86702120 104042544 130053180 138723392 173404240 208085088 260106360 346808480 416170176 520212720 693616960 1040425440 2080850880