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5520233628 = 223271319131677
BaseRepresentation
bin1010010010000100…
…00001010010011100
3112020201021220221100
411021002001102130
542301134434003
62311433433100
7253540132410
oct51102012234
915221256840
105520233628
112383034258
1210a086b790
1369c879540
143a5202d40
15224969ba3
hex14908149c

5520233628 has 288 divisors, whose sum is σ = 18242864640. Its totient is φ = 1366709760.

The previous prime is 5520233623. The next prime is 5520233639. The reversal of 5520233628 is 8263320255.

5520233628 is a `hidden beast` number, since 5 + 5 + 2 + 0 + 23 + 3 + 628 = 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 = 5520233592 and 5520233601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5520233623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8153626 + ... + 8154302.

It is an arithmetic number, because the mean of its divisors is an integer number (63343280).

Almost surely, 25520233628 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 5520233628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9121432320).

5520233628 is an abundant number, since it is smaller than the sum of its proper divisors (12722631012).

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

5520233628 is a wasteful number, since it uses less digits than its factorization.

5520233628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857 (or 852 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 5520233628 is about 74298.2747309788. The cubic root of 5520233628 is about 1767.3361173039.

The spelling of 5520233628 in words is "five billion, five hundred twenty million, two hundred thirty-three thousand, six hundred twenty-eight".