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2080385010 = 23251119710667
BaseRepresentation
bin111110000000000…
…0010011111110010
312100222121111201200
41330000002133302
513230034310020
6542233512030
7102360660264
oct17400023762
95328544650
102080385010
11978361060
124a0872616
13272010a62
1415a421b34
15c2990590
hex7c0027f2

2080385010 has 96 divisors (see below), whose sum is σ = 5931237312. Its totient is φ = 501728640.

The previous prime is 2080384961. The next prime is 2080385011. The reversal of 2080385010 is 105830802.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2080385011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 189697 + ... + 200363.

It is an arithmetic number, because the mean of its divisors is an integer number (61783722).

Almost surely, 22080385010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2080385010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2965618656).

2080385010 is an abundant number, since it is smaller than the sum of its proper divisors (3850852302).

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

2080385010 is a wasteful number, since it uses less digits than its factorization.

2080385010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10888 (or 10885 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 2080385010 is about 45611.2377600082. The cubic root of 2080385010 is about 1276.5796154251.

The spelling of 2080385010 in words is "two billion, eighty million, three hundred eighty-five thousand, ten".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 165 197 198 330 394 495 591 985 990 1182 1773 1970 2167 2955 3546 4334 5910 6501 8865 10667 10835 13002 17730 19503 21334 21670 32001 32505 39006 53335 64002 65010 96003 97515 106670 117337 160005 192006 195030 234674 320010 352011 480015 586685 704022 960030 1056033 1173370 1760055 2101399 2112066 3520110 4202798 5280165 6304197 10506995 10560330 12608394 18912591 21013990 23115389 31520985 37825182 46230778 63041970 69346167 94562955 115576945 138692334 189125910 208038501 231153890 346730835 416077002 693461670 1040192505 2080385010