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244769163420 = 2235232918133791
BaseRepresentation
bin1110001111110101100…
…0010000100010011100
3212101210101100211022010
43203331120100202130
513002241401212140
6304240112351220
723453415363225
oct3437530204234
9771711324263
10244769163420
11948958a2311
123b530845510
131a10a46a312
14bbbdc2224c
1565789b6880
hex38fd61089c

244769163420 has 192 divisors, whose sum is σ = 743921418240. Its totient is φ = 59946163200.

The previous prime is 244769163403. The next prime is 244769163493. The reversal of 244769163420 is 24361967442.

It is a super-2 number, since 2×2447691634202 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 244769163420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7226725 + ... + 7260515.

It is an arithmetic number, because the mean of its divisors is an integer number (3874590720).

Almost surely, 2244769163420 is an apocalyptic number.

244769163420 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 244769163420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (371960709120).

244769163420 is an abundant number, since it is smaller than the sum of its proper divisors (499152254820).

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

244769163420 is a wasteful number, since it uses less digits than its factorization.

244769163420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34036 (or 34034 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 48.

The spelling of 244769163420 in words is "two hundred forty-four billion, seven hundred sixty-nine million, one hundred sixty-three thousand, four hundred twenty".