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5531038744 = 2371124143463
BaseRepresentation
bin1010010011010110…
…01111010000011000
3112021110121212202211
411021223033100120
542311421214434
62312501204504
7254031024250
oct51153172030
915243555684
105531038744
112389144300
1210a4400734
136a1b906ba
143a6816960
152258a1464
hex149acf418

5531038744 has 192 divisors, whose sum is σ = 13685253120. Its totient is φ = 2049062400.

The previous prime is 5531038729. The next prime is 5531038753. The reversal of 5531038744 is 4478301355.

It is a junction number, because it is equal to n+sod(n) for n = 5531038697 and 5531038706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11945857 + ... + 11946319.

It is an arithmetic number, because the mean of its divisors is an integer number (71277360).

Almost surely, 25531038744 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 5531038744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6842626560).

5531038744 is an abundant number, since it is smaller than the sum of its proper divisors (8154214376).

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

5531038744 is a wasteful number, since it uses less digits than its factorization.

5531038744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582 (or 567 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 5531038744 is about 74370.9536311052. The cubic root of 5531038744 is about 1768.4884734730.

The spelling of 5531038744 in words is "five billion, five hundred thirty-one million, thirty-eight thousand, seven hundred forty-four".