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245324960 = 255171947101
BaseRepresentation
bin11101001111101…
…01110010100000
3122002121210120122
432213311302200
51000300344320
640202055412
76036141056
oct1647656240
9562553518
10245324960
11116530301
126a1aa568
133ba967ca
14248201d6
151680dd25
hexe9f5ca0

245324960 has 192 divisors, whose sum is σ = 666247680. Its totient is φ = 84787200.

The previous prime is 245324939. The next prime is 245324971. The reversal of 245324960 is 69423542.

It is a self number, because there is not a number n which added to its sum of digits gives 245324960.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2428910 + ... + 2429010.

It is an arithmetic number, because the mean of its divisors is an integer number (3470040).

Almost surely, 2245324960 is an apocalyptic number.

245324960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245324960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (333123840).

245324960 is an abundant number, since it is smaller than the sum of its proper divisors (420922720).

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

245324960 is a wasteful number, since it uses less digits than its factorization.

245324960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 245324960 is about 15662.8528691296. The cubic root of 245324960 is about 626.0090027184.

It can be divided in two parts, 24532 and 4960, that added together give a palindrome (29492).

The spelling of 245324960 in words is "two hundred forty-five million, three hundred twenty-four thousand, nine hundred sixty".