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2075481320 = 2351110146703
BaseRepresentation
bin111101110110101…
…0101010011101000
312100122101101010112
41323231111103220
513222310400240
6541540433452
7102301204643
oct17355252350
95318341115
102075481320
11975611920
1249b0a8888
13270cb4a73
14159906a5a
15c2322665
hex7bb554e8

2075481320 has 64 divisors (see below), whose sum is σ = 5144912640. Its totient is φ = 747232000.

The previous prime is 2075481313. The next prime is 2075481347. The reversal of 2075481320 is 231845702.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21089 + ... + 67791.

It is an arithmetic number, because the mean of its divisors is an integer number (80389260).

Almost surely, 22075481320 is an apocalyptic number.

2075481320 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 2075481320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2572456320).

2075481320 is an abundant number, since it is smaller than the sum of its proper divisors (3069431320).

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

2075481320 is a wasteful number, since it uses less digits than its factorization.

2075481320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46826 (or 46822 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 2075481320 is about 45557.4507627457. The cubic root of 2075481320 is about 1275.5758147547.

The spelling of 2075481320 in words is "two billion, seventy-five million, four hundred eighty-one thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 101 110 202 220 404 440 505 808 1010 1111 2020 2222 4040 4444 5555 8888 11110 22220 44440 46703 93406 186812 233515 373624 467030 513733 934060 1027466 1868120 2054932 2568665 4109864 4717003 5137330 9434006 10274660 18868012 20549320 23585015 37736024 47170030 51887033 94340060 103774066 188680120 207548132 259435165 415096264 518870330 1037740660 2075481320