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5531318016 = 283717292087
BaseRepresentation
bin1010010011011000…
…10011011100000000
3112021111011001212020
411021230103130000
542312004134031
62312511201440
7254033266410
oct51154233400
915244131766
105531318016
112389315104
1210a4516280
136a1c5a853
143a688a640
15225909096
hex149b13700

5531318016 has 288 divisors, whose sum is σ = 18437207040. Its totient is φ = 1435435008.

The previous prime is 5531318011. The next prime is 5531318059. The reversal of 5531318016 is 6108131355.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5531318011) 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 31 ways as a sum of consecutive naturals, for example, 2649325 + ... + 2651411.

It is an arithmetic number, because the mean of its divisors is an integer number (64018080).

Almost surely, 25531318016 is an apocalyptic number.

5531318016 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5531318016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9218603520).

5531318016 is an abundant number, since it is smaller than the sum of its proper divisors (12905889024).

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

5531318016 is a wasteful number, since it uses less digits than its factorization.

5531318016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2159 (or 2145 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 5531318016 is about 74372.8311683776. The cubic root of 5531318016 is about 1768.5182376832.

The spelling of 5531318016 in words is "five billion, five hundred thirty-one million, three hundred eighteen thousand, sixteen".