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544234150020 = 22351143181110589
BaseRepresentation
bin1111110101101101110…
…00100001100010000100
31221000202121120100122010
413322312320201202010
532404042420300040
61054003454334220
754214425643011
oct7726670414204
91830677510563
10544234150020
1119a898a98080
1289586aba370
133c4234a4c42
141c4abc96708
15e2541e2e80
hex7eb6e21884

544234150020 has 192 divisors, whose sum is σ = 1702148152320. Its totient is φ = 128783961600.

The previous prime is 544234149941. The next prime is 544234150037. The reversal of 544234150020 is 20051432445.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 544234150020.

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 63 ways as a sum of consecutive naturals, for example, 51390886 + ... + 51401474.

It is an arithmetic number, because the mean of its divisors is an integer number (8865354960).

Almost surely, 2544234150020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 544234150020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (851074076160).

544234150020 is an abundant number, since it is smaller than the sum of its proper divisors (1157914002300).

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

544234150020 is a wasteful number, since it uses less digits than its factorization.

544234150020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12466 (or 12464 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 544234150020 its reverse (20051432445), we get a palindrome (564285582465).

The spelling of 544234150020 in words is "five hundred forty-four billion, two hundred thirty-four million, one hundred fifty thousand, twenty".