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680941122 = 23113490187
BaseRepresentation
bin101000100101100…
…101011001000010
31202110022101121120
4220211211121002
52343310103442
6151322533110
722605622041
oct5045453102
91673271546
10680941122
1131a412164
12170067196
13ab0c8454
1466616558
153ebaa4ec
hex28965642

680941122 has 8 divisors (see below), whose sum is σ = 1361882256. Its totient is φ = 226980372.

The previous prime is 680941117. The next prime is 680941127. The reversal of 680941122 is 221149086.

It is an interprime number because it is at equal distance from previous prime (680941117) and next prime (680941127).

It is a sphenic number, since it is the product of 3 distinct primes.

680941122 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (680941127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56745088 + ... + 56745099.

It is an arithmetic number, because the mean of its divisors is an integer number (170235282).

Almost surely, 2680941122 is an apocalyptic number.

680941122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

680941122 is a wasteful number, since it uses less digits than its factorization.

680941122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113490192.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 680941122 is about 26094.8485720841. The cubic root of 680941122 is about 879.7714291004.

The spelling of 680941122 in words is "six hundred eighty million, nine hundred forty-one thousand, one hundred twenty-two".

Divisors: 1 2 3 6 113490187 226980374 340470561 680941122