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5543155680 = 2535211229239
BaseRepresentation
bin1010010100110010…
…11101011111100000
3112022022102111002020
411022121131133200
542323021440210
62314013021440
7254236021506
oct51231353740
915268374066
105543155680
112394a6a9a7
1210a8484880
136a454399a
143a828c676
15226996770
hex14a65d7e0

5543155680 has 192 divisors, whose sum is σ = 17694028800. Its totient is φ = 1458616320.

The previous prime is 5543155661. The next prime is 5543155697. The reversal of 5543155680 is 865513455.

It is a happy number.

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 31 ways as a sum of consecutive naturals, for example, 23193001 + ... + 23193239.

It is an arithmetic number, because the mean of its divisors is an integer number (92156400).

Almost surely, 25543155680 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 5543155680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8847014400).

5543155680 is an abundant number, since it is smaller than the sum of its proper divisors (12150873120).

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

5543155680 is a wasteful number, since it uses less digits than its factorization.

5543155680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697 (or 689 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 42.

The square root of 5543155680 is about 74452.3718896853. The cubic root of 5543155680 is about 1769.7789503387.

It can be divided in two parts, 55431 and 55680, that added together give a palindrome (111111).

The spelling of 5543155680 in words is "five billion, five hundred forty-three million, one hundred fifty-five thousand, six hundred eighty".