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680080110 = 235191193123
BaseRepresentation
bin101000100010010…
…011001011101110
31202101200122112020
4220202103023232
52343100030420
6151252251010
722565404563
oct5042231356
91671618466
10680080110
11319984286
1216b910a66
13aab86588
146647086a
153ea8a340
hex288932ee

680080110 has 32 divisors (see below), whose sum is σ = 1718098560. Its totient is φ = 171809568.

The previous prime is 680080109. The next prime is 680080133. The reversal of 680080110 is 11080086.

It is a super-2 number, since 2×6800801102 = 925017912035224200, which contains 22 as substring.

It is a congruent number.

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, 595992 + ... + 597131.

It is an arithmetic number, because the mean of its divisors is an integer number (53690580).

Almost surely, 2680080110 is an apocalyptic number.

680080110 is an abundant number, since it is smaller than the sum of its proper divisors (1038018450).

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

680080110 is a wasteful number, since it uses less digits than its factorization.

680080110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193152.

The product of its (nonzero) digits is 384, while the sum is 24.

The square root of 680080110 is about 26078.3456147049. The cubic root of 680080110 is about 879.4004654310.

Subtracting from 680080110 its sum of digits (24), we obtain a palindrome (680080086).

The spelling of 680080110 in words is "six hundred eighty million, eighty thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 1193123 2386246 3579369 5965615 7158738 11931230 17896845 22669337 35793690 45338674 68008011 113346685 136016022 226693370 340040055 680080110