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245440060 = 22512272003
BaseRepresentation
bin11101010000100…
…01111000111100
3122002211122110121
432220101320330
51000313040220
640204344324
76040130455
oct1650217074
9562748417
10245440060
111165a9828
126a2450a4
133bb07008
142485012c
1516832eaa
hexea11e3c

245440060 has 12 divisors (see below), whose sum is σ = 515424168. Its totient is φ = 98176016.

The previous prime is 245440049. The next prime is 245440121. The reversal of 245440060 is 60044542.

245440060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6135982 + ... + 6136021.

It is an arithmetic number, because the mean of its divisors is an integer number (42952014).

Almost surely, 2245440060 is an apocalyptic number.

245440060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245440060 is an abundant number, since it is smaller than the sum of its proper divisors (269984108).

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

245440060 is a wasteful number, since it uses less digits than its factorization.

245440060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12272012 (or 12272010 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 245440060 is about 15666.5267369637. The cubic root of 245440060 is about 626.1068897150.

The spelling of 245440060 in words is "two hundred forty-five million, four hundred forty thousand, sixty".

Divisors: 1 2 4 5 10 20 12272003 24544006 49088012 61360015 122720030 245440060