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5554143540 = 22335114212221
BaseRepresentation
bin1010010110000110…
…11000000100110100
3112100002002201121000
411023003120010310
542333330043130
62315044323300
7254431304211
oct51303300464
915302081530
105554143540
1123a0195280
1210b00a3530
136a68c008a
143a990cb08
15227917260
hex14b0d8134

5554143540 has 192 divisors, whose sum is σ = 18903709440. Its totient is φ = 1342656000.

The previous prime is 5554143527. The next prime is 5554143541. The reversal of 5554143540 is 453414555.

5554143540 is a `hidden beast` number, since 55 + 54 + 14 + 3 + 540 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5554143495 and 5554143504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5554143541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2499630 + ... + 2501850.

It is an arithmetic number, because the mean of its divisors is an integer number (98456820).

Almost surely, 25554143540 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 5554143540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9451854720).

5554143540 is an abundant number, since it is smaller than the sum of its proper divisors (13349565900).

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

5554143540 is a wasteful number, since it uses less digits than its factorization.

5554143540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2671 (or 2663 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The square root of 5554143540 is about 74526.1265597508. The cubic root of 5554143540 is about 1770.9475535473.

The spelling of 5554143540 in words is "five billion, five hundred fifty-four million, one hundred forty-three thousand, five hundred forty".