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10080251180 = 2252811793639
BaseRepresentation
bin10010110001101010…
…00110110100101100
3222000111202211001022
421120311012310230
5131121021014210
64344130433312
7504540502256
oct113065066454
928014684038
1010080251180
1143030479aa
121b53a32838
13c48507c8c
146b8a92cd6
153dee61155
hex258d46d2c

10080251180 has 24 divisors (see below), whose sum is σ = 21243872160. Its totient is φ = 4017749120.

The previous prime is 10080251141. The next prime is 10080251189. The reversal of 10080251180 is 8115208001.

It is a super-2 number, since 2×100802511802 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10080251189) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 891200 + ... + 902439.

It is an arithmetic number, because the mean of its divisors is an integer number (885161340).

Almost surely, 210080251180 is an apocalyptic number.

10080251180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10080251180 is an abundant number, since it is smaller than the sum of its proper divisors (11163620980).

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

10080251180 is a wasteful number, since it uses less digits than its factorization.

10080251180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1793929 (or 1793927 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 26.

Adding to 10080251180 its reverse (8115208001), we get a palindrome (18195459181).

The spelling of 10080251180 in words is "ten billion, eighty million, two hundred fifty-one thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 281 562 1124 1405 2810 5620 1793639 3587278 7174556 8968195 17936390 35872780 504012559 1008025118 2016050236 2520062795 5040125590 10080251180