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244113547860 = 2232572138632467
BaseRepresentation
bin1110001101011001001…
…1010010001001010100
3212100002200201002211100
43203112103102021110
512444421032012420
6304051052310100
723431234630500
oct3432623221124
9770080632740
10244113547860
1194589808676
123b389172330
131a03469b310
14bb5ab1d300
15653b160190
hex38d64d2254

244113547860 has 432 divisors, whose sum is σ = 929082825216. Its totient is φ = 51424740864.

The previous prime is 244113547849. The next prime is 244113547897. The reversal of 244113547860 is 68745311442.

244113547860 is a `hidden beast` number, since 2 + 4 + 4 + 113 + 5 + 478 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 98950347 + ... + 98952813.

It is an arithmetic number, because the mean of its divisors is an integer number (2150654688).

Almost surely, 2244113547860 is an apocalyptic number.

244113547860 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 244113547860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (464541412608).

244113547860 is an abundant number, since it is smaller than the sum of its proper divisors (684969277356).

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

244113547860 is a wasteful number, since it uses less digits than its factorization.

244113547860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3372 (or 3360 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 244113547860 in words is "two hundred forty-four billion, one hundred thirteen million, five hundred forty-seven thousand, eight hundred sixty".