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682471080 = 233251895753
BaseRepresentation
bin101000101011011…
…010111010101000
31202120012010022200
4220223122322220
52344203033310
6151415420200
722624623414
oct5053327250
91676163280
10682471080
11320267695
12170684660
13ab512955
14668d3d44
153edad9c0
hex28adaea8

682471080 has 48 divisors (see below), whose sum is σ = 2218032180. Its totient is φ = 181992192.

The previous prime is 682471073. The next prime is 682471177. The reversal of 682471080 is 80174286.

682471080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 586705284 + 95765796 = 24222^2 + 9786^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 947517 + ... + 948236.

Almost surely, 2682471080 is an apocalyptic number.

682471080 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

682471080 is an abundant number, since it is smaller than the sum of its proper divisors (1535561100).

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

682471080 is a wasteful number, since it uses less digits than its factorization.

682471080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1895770 (or 1895763 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 682471080 is about 26124.1474502040. The cubic root of 682471080 is about 880.4298347795.

The spelling of 682471080 in words is "six hundred eighty-two million, four hundred seventy-one thousand, eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 1895753 3791506 5687259 7583012 9478765 11374518 15166024 17061777 18957530 22749036 28436295 34123554 37915060 45498072 56872590 68247108 75830120 85308885 113745180 136494216 170617770 227490360 341235540 682471080