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245119060 = 22512255953
BaseRepresentation
bin11101001110000…
…11100001010100
3122002020100010201
432213003201110
51000222302220
640153430244
76034322554
oct1647034124
9562210121
10245119060
111163aa63a
126a10b384
133ba23b84
14247a9164
15167bcd0a
hexe9c3854

245119060 has 12 divisors (see below), whose sum is σ = 514750068. Its totient is φ = 98047616.

The previous prime is 245119037. The next prime is 245119079. The reversal of 245119060 is 60911542.

It can be written as a sum of positive squares in 2 ways, for example, as 93779856 + 151339204 = 9684^2 + 12302^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6127957 + ... + 6127996.

It is an arithmetic number, because the mean of its divisors is an integer number (42895839).

Almost surely, 2245119060 is an apocalyptic number.

245119060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245119060 is an abundant number, since it is smaller than the sum of its proper divisors (269631008).

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

245119060 is a wasteful number, since it uses less digits than its factorization.

245119060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12255962 (or 12255960 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 245119060 is about 15656.2786127483. The cubic root of 245119060 is about 625.8338183006.

The spelling of 245119060 in words is "two hundred forty-five million, one hundred nineteen thousand, sixty".

Divisors: 1 2 4 5 10 20 12255953 24511906 49023812 61279765 122559530 245119060