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244312013500 = 22533971230791
BaseRepresentation
bin1110001110001000100…
…0010111101010111100
3212100121112011012111121
43203202020113222330
513000322333413000
6304122502200324
723436164564512
oct3434210275274
9770545135447
10244312013500
1194680842865
123b4237230a4
131a0668390c9
14bb792224b2
15654d7b4b1a
hex38e2217abc

244312013500 has 48 divisors (see below), whose sum is σ = 534921895872. Its totient is φ = 97478568000.

The previous prime is 244312013497. The next prime is 244312013587. The reversal of 244312013500 is 5310213442.

244312013500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 416896 + ... + 813895.

It is an arithmetic number, because the mean of its divisors is an integer number (11144206164).

Almost surely, 2244312013500 is an apocalyptic number.

244312013500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244312013500 is an abundant number, since it is smaller than the sum of its proper divisors (290609882372).

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

244312013500 is a wasteful number, since it uses less digits than its factorization.

244312013500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231207 (or 1231195 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 244312013500 its reverse (5310213442), we get a palindrome (249622226942).

The spelling of 244312013500 in words is "two hundred forty-four billion, three hundred twelve million, thirteen thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 397 500 794 1588 1985 3970 7940 9925 19850 39700 49625 99250 198500 1230791 2461582 4923164 6153955 12307910 24615820 30769775 61539550 123079100 153848875 307697750 488624027 615395500 977248054 1954496108 2443120135 4886240270 9772480540 12215600675 24431201350 48862402700 61078003375 122156006750 244312013500